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green · cool

#059228

a dark, electric green · cool · closest name: Forest Green

Token name suggestion: Dusk Jade

RGB
5, 146, 40
HSL
135°, 93%, 30%
CMYK
97, 0, 73, 43
Luminance
0.2074

#059228 is a dark electric green, 135° on the wheel and 69/100 on the cool side. Put black text on it (5.15:1). As text it scores 4.08:1 on white — large text only. Nearest name is Forest Green, nearest Tailwind family is green.

hsl(135 93% 30%)rgb(5 146 40)Base step 800AA inkCool

At a glance

Every number on this page in one read: what #059228 is made of, how bright it looks, and which way it leans.

Hex
#059228
Hue
135°
green
Saturation
93%
electric
Lightness
30%
dark
Brightness
57%
HSV value
Perceived
44%
weighted brightness
Luminance
0.2074
WCAG relative
Temperature
Cool
69/100 cool
Color family
Green
Tone
Electric
Best ink
Black
5.15:1
Closest name
Forest Green
ΔE2000 2.6
Chroma
70.4
LCH, 0–130ish
OKLCH L
0.574
perceptual lightness
Tailwind
green
500 · ΔE 15.5
Web-safe
#009933
nearest of 216
Where it sits
Hue135° of 360°
Saturation93%
Lightness30%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #059228.

Temperature
Warm ← → Cool69% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red0%
Green99%
Blue1%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#059228
HEX (8-digit)#059228ff
RGBrgb(5, 146, 40)
RGBArgba(5, 146, 40, 1)
HSLhsl(135, 93%, 30%)
HSV / HSBhsv(135, 97%, 57%)
HWBhwb(135 2% 43%)
CMYKcmyk(97%, 0%, 73%, 43%)
LABlab(52.7 -54.4 44.7)
LCHlch(52.7 70.4 140.6)
OKLCHoklch(0.574 0.178 145.1)
XYZ (D65)xyz(10.72, 20.74, 5.45)
Decimal365096
Display P3color(display-p3 0.020 0.573 0.157)
Web-safe#009933

Copy-ready code

every platformclick to select
/* CSS */
color: #059228;
background-color: #059228;
/* CSS custom property */
--brand: #059228;
/* Tailwind (arbitrary) */
class="text-[#059228] bg-[#059228]"
/* SCSS */
$brand: #059228;
/* SwiftUI */
Color(red: 0.020, green: 0.573, blue: 0.157)
/* UIKit */
UIColor(red: 0.020, green: 0.573, blue: 0.157, alpha: 1)
/* Android XML */
<color name="brand">#059228</color>
/* Android Compose */
Color(0xFF059228)
/* Flutter */
Color(0xFF059228)
/* Python / OpenCV (BGR) */
(40, 146, 5)
/* Python / PIL (RGB) */
(5, 146, 40)
/* Java AWT */
new Color(5, 146, 40)
/* .NET */
Color.FromArgb(255, 5, 146, 40)
/* OpenGL / Unity (0–1) */
(0.0196f, 0.5725f, 0.1569f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{5,146,40}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #059228 85%, white);
border-color: color-mix(in oklab, #059228 40%, transparent);
/* theme-aware in one line */
color: light-dark(#047B22, #D3EED9);
/* relative colour syntax */
--hover: hsl(from #059228 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F2FDF4;
  --brand-100: #E4FBEA;
  --brand-200: #C2F9D0;
  --brand-300: #93FBAD;
  --brand-400: #5CF983;
  --brand-500: #26F85A;
  --brand-600: #08ED41;
  --brand-700: #07C536;
  --brand-800: #059228;
  --brand-900: #097223;
  --brand-950: #054716;
  --brand: #059228;
  --brand-ink: #000000;
  --brand-surface: #F4FAF6;
  --brand-border: #C0EDCB;
  --brand-hover: #046F1F;
  --brand-pressed: #034D15;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142418;
    --brand-ink: #D3EED9;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F2FDF4',
        100: '#E4FBEA',
        200: '#C2F9D0',
        300: '#93FBAD',
        400: '#5CF983',
        500: '#26F85A',
        600: '#08ED41',
        700: '#07C536',
        800: '#059228',
        900: '#097223',
        950: '#054716',
        DEFAULT: '#059228',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F2FDF4,
  '100': #E4FBEA,
  '200': #C2F9D0,
  '300': #93FBAD,
  '400': #5CF983,
  '500': #26F85A,
  '600': #08ED41,
  '700': #07C536,
  '800': #059228,
  '900': #097223,
  '950': #054716,
);
$brand-base: #059228;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F2FDF4", "$type": "color" },
      "100": { "$value": "#E4FBEA", "$type": "color" },
      "200": { "$value": "#C2F9D0", "$type": "color" },
      "300": { "$value": "#93FBAD", "$type": "color" },
      "400": { "$value": "#5CF983", "$type": "color" },
      "500": { "$value": "#26F85A", "$type": "color" },
      "600": { "$value": "#08ED41", "$type": "color" },
      "700": { "$value": "#07C536", "$type": "color" },
      "800": { "$value": "#059228", "$type": "color" },
      "900": { "$value": "#097223", "$type": "color" },
      "950": { "$value": "#054716", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #059228 · 5.15:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.08:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.15:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #059228 as text scores 4.08:1 on white and 5.15:1 on black.
Best tinted ink on it, if plain black or white feels flat: #047B22 at 1.33:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#058825 · 4.61:1
AA on white−2% L
#058825
The quick fox
#03661C · 7.19:1
AAA on white−9% L
#03661C
The quick fox
#059228 · 5.15:1
AA on blackalready passes
#059228
The quick fox
#06B030 · 7.26:1
AAA on black+6% L
#06B030

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #059228 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#059228 on white: 4.08:1
AA ✗ fail · AA-large · AAA
Aa
#059228 on black: 5.15:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #059228 as text on that neutral, and that neutral as text on #059228.

NeutralRatioBoth directions
White4.08:1AaAa
Slate 503.90:1AaAa
Slate 1003.72:1AaAa
Slate 2003.31:1AaAa
Slate 3002.75:1AaAa
Slate 4001.59:1AaAa
Slate 5001.17:1AaAa
Slate 6001.86:1AaAa
Slate 7002.54:1AaAa
Slate 8003.59:1AaAa
Slate 9004.38:1AaAa
Black5.15:1AaAa
Colour vision deficiency
true color
protanopia · #958317
deuteranopia · #877A33
tritanopia · #008E7D

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #059228 is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F2FDF4
#E4FBEA
#C2F9D0
#93FBAD
#5CF983
#26F85A
#08ED41
#07C536
#059228
#097223
#054716
Base = 800Lightest = 50 · #F2FDF4Darkest = 950 · #054716Text step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.045 145.1);
  --brand-100: oklch(0.94 0.071 145.1);
  --brand-200: oklch(0.88 0.107 145.1);
  --brand-300: oklch(0.80 0.139 145.1);
  --brand-400: oklch(0.72 0.164 145.1);
  --brand-500: oklch(0.64 0.178 145.1);
  --brand-600: oklch(0.56 0.178 145.1);
  --brand-700: oklch(0.48 0.168 145.1);
  --brand-800: oklch(0.40 0.150 145.1);
  --brand-900: oklch(0.32 0.125 145.1);
  --brand-950: oklch(0.24 0.098 145.1);
}

Colors that work with #059228

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4FAF6
Tinted page background
Border#C0EDCB
Hairlines and dividers
Muted text#4B9B5F
Captions on the surface
Accent#950295
Second voice, not a rival
Dark variant#047B22
Hover, pressed, headers
Light variant#E6FEEC
Selected rows, tints
Dark surface#142418
Dark-mode background
Hover#046F1F
One step down in lightness
Pressed#034D15
Two steps down
Disabled#689F76
Chroma pulled out
Focus ring#00AB2B
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #059228

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Status meaning — pair it with an icon or label, never colour alone
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
24px / 18.66px bold
Safe as a fill behind white type
No — use #047B22
Safe as a 1px border on white
Yes

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

safegrowingnaturalpermissive

Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

Red/green pairs are the most common colour-blindness failure — never let the two carry meaning alone.

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight70/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#92056F
Analogous left#289205
Analogous right#05926E
Split-complement 1#6E0592
Split-complement 2#920528
Triadic 1#280592
Triadic 2#922805
Tetradic#052892
On the wheel
Base+30°−30°+120°+240°+180°135°

#059228 sits at 135°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red2.0%
Green57.3%
Blue15.7%
R · 0–255
5
0x05
G · 0–255
146
0x92
B · 0–255
40
0x28

CMYK percentages

Cyan96.6%
Magenta0.0%
Yellow72.6%
Key (black)42.7%

Total ink coverage is 212%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#059228 text on a black background

contrast 5.15:1

Card sample

#059228 text on a white background

contrast 4.08:1

Card sample

#059228 on grey

3.72:1

#059228 on its own surface

3.86:1

#059228 on its dark surface

3.97:1

CSS3 live lab

Text font color

The quick brown fox

color: #059228;
Background color
Panel with #059228 background
background-color: #059228;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #059228;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(5, 146, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(5, 146, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #059228;
background: linear-gradient(135deg, #059228, #059286);
Gradient text

Gradient headline

background: linear-gradient(90deg, #059228, #057B92);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #059228;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #059228;
caret-color: #059228;
Left rule
Pull quote or callout
border-left: 4px solid #059228;
Ring + tint
Selected chip
background: #E6FEEC;
box-shadow: inset 0 0 0 2px #059228;
Conic badge
68%
background: conic-gradient(#059228 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #059228 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(5, 146, 40, 0.5)
rgb(5 146 40 / 50%)
#05922880
hsl(135 93% 30% / 50%)
color-mix(in srgb, #059228 50%, transparent)
Alpha8-digit hexFlat on white
10%#0592281a#E6F4EA
20%#05922833#CDE9D4
40%#05922866#9BD3A9
60%#05922899#69BE7E
80%#059228cc#37A853

Gradients from #059228

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #07CD38, #059228 45%, #047B22);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #059228, #047474);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #059228, #92056F);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #08EB40 0%, #059228 45%, #047B22 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF6, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #46C307 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #06B093 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #047B22 0%, transparent 65%), #059228;

Monochromatic scale

Palettes built from #059228

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#059228 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 5.15:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#059228, answered

What color is #059228?

#059228 is a dark electric green, closest to Forest Green (ΔE2000 2.6). It sits at 135° on the hue wheel with 93% saturation and 30% lightness, which reads as cool.

What is the RGB value of #059228?

rgb(5, 146, 40) — 5 red, 146 green and 40 blue out of 255, or 2% / 57.3% / 15.7% by channel.

What is #059228 in HSL and HSV?

hsl(135, 93%, 30%) and hsv(135, 97%, 57%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #059228 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2074 and perceived brightness is 44%, so black text on it reaches 5.15:1.

Should I use black or white text on #059228?

Black. It scores 5.15:1 against #059228, versus 4.08:1 for white — AA at any size.

Is #059228 accessible on a white background?

#059228 on white scores 4.08:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #058825 to reach 4.5:1, or #03661C for 7:1.

What is the complementary color of #059228?

#92056F sits directly opposite on the wheel. Softer options are the split-complements #6E0592 and #920528, which give the same contrast with far less vibration.

What colors go well with #059228?

For interface work: #F4FAF6 as the surface, #C0EDCB for borders, #4B9B5F for secondary text, #950295 as an accent and #047B22 for hover and pressed states. For a palette, the analogous pair #289205 and #05926E stays calm, while #92056F is the loudest partner.

What is #059228 in CMYK for printing?

cmyk(97%, 0%, 73%, 43%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #059228 warm or cool?

Cool — it scores 69 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #169205; nudged cooler, #03935C.

Which Tailwind color is closest to #059228?

The green family — its 500 step is #22c55e, ΔE2000 15.5 away. That is a visible difference, so define #059228 as a custom token rather than reaching for the built-in.

How do I use #059228 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#059228] or text-[#059228], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #059228 with 50% opacity?

rgba(5, 146, 40, 0.5), or #05922880 in eight-digit hex. Over white that composites to #82C994; over black, #034914.

Is #059228 a web-safe color?

No. The nearest web-safe colour is #009933, ΔE2000 2.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #059228 mean?

As a green, it reads safe, growing, natural. Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #059228?

The safest is same-hue elevation: linear-gradient(135deg, #07CD38, #059228 45%, #047B22). For more colour, a short hue run to #047474 keeps it rich without turning muddy.

Work with #059228 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #059228 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.