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green · neutral

#8ac577

a balanced, soft green · neutral · closest name: Dark Sea Green

Token name suggestion: Atlas Moss

RGB
138, 197, 119
HSL
105°, 40%, 62%
CMYK
30, 0, 40, 23
Luminance
0.4667

#8ac577 is a balanced soft green, 105° on the wheel and 56/100 on the cool side. Put black text on it (10.33:1). As text it scores 2.03:1 on white — use #4B8438 instead. Nearest name is Dark Sea Green, nearest Tailwind family is green.

hsl(105 40% 62%)rgb(138 197 119)Base step 400AAA inkNeutral

At a glance

Every number on this page in one read: what #8ac577 is made of, how bright it looks, and which way it leans.

Hex
#8ac577
Hue
105°
green
Saturation
40%
soft
Lightness
62%
balanced
Brightness
77%
HSV value
Perceived
68%
weighted brightness
Luminance
0.4667
WCAG relative
Temperature
Neutral
56/100 cool
Color family
Green
Tone
Soft
Best ink
Black
10.33:1
Closest name
Dark Sea Green
ΔE2000 7.1
Chroma
47.3
LCH, 0–130ish
OKLCH L
0.764
perceptual lightness
Tailwind
green
500 · ΔE 9.3
Web-safe
#99CC66
nearest of 216
Where it sits
Hue105° of 360°
Saturation40%
Lightness62%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #8ac577.

Temperature
Warm ← → Cool56% cool

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

Luminance by channel
Red12%
Green86%
Blue3%

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

Every format

HEX#8ac577
HEX (8-digit)#8ac577ff
RGBrgb(138, 197, 119)
RGBArgba(138, 197, 119, 1)
HSLhsl(105, 40%, 62%)
HSV / HSBhsv(105, 40%, 77%)
HWBhwb(105 47% 23%)
CMYKcmyk(30%, 0%, 40%, 23%)
LABlab(74.0 -33.7 33.2)
LCHlch(74.0 47.3 135.4)
OKLCHoklch(0.764 0.123 138.3)
XYZ (D65)xyz(33.78, 46.67, 24.68)
Decimal9094519
Display P3color(display-p3 0.541 0.773 0.467)
Web-safe#99CC66

Copy-ready code

every platformclick to select
/* CSS */
color: #8ac577;
background-color: #8ac577;
/* CSS custom property */
--brand: #8ac577;
/* Tailwind (arbitrary) */
class="text-[#8ac577] bg-[#8ac577]"
/* SCSS */
$brand: #8ac577;
/* SwiftUI */
Color(red: 0.541, green: 0.773, blue: 0.467)
/* UIKit */
UIColor(red: 0.541, green: 0.773, blue: 0.467, alpha: 1)
/* Android XML */
<color name="brand">#8AC577</color>
/* Android Compose */
Color(0xFF8AC577)
/* Flutter */
Color(0xFF8AC577)
/* Python / OpenCV (BGR) */
(119, 197, 138)
/* Python / PIL (RGB) */
(138, 197, 119)
/* Java AWT */
new Color(138, 197, 119)
/* .NET */
Color.FromArgb(255, 138, 197, 119)
/* OpenGL / Unity (0–1) */
(0.5412f, 0.7725f, 0.4667f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{138,197,119}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #8ac577 85%, white);
border-color: color-mix(in oklab, #8ac577 40%, transparent);
/* theme-aware in one line */
color: light-dark(#335926, #DAEDD4);
/* relative colour syntax */
--hover: hsl(from #8ac577 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: #F6FAF5;
  --brand-100: #EDF4EB;
  --brand-200: #D8EAD2;
  --brand-300: #BBDDB0;
  --brand-400: #8ac577;
  --brand-500: #78BC62;
  --brand-600: #61AC49;
  --brand-700: #518F3D;
  --brand-800: #417231;
  --brand-900: #325427;
  --brand-950: #1F3418;
  --brand: #8ac577;
  --brand-ink: #000000;
  --brand-surface: #F6FAF4;
  --brand-border: #CEE7C6;
  --brand-hover: #75BA5E;
  --brand-pressed: #61AC49;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #182414;
    --brand-ink: #DAEDD4;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F6FAF5',
        100: '#EDF4EB',
        200: '#D8EAD2',
        300: '#BBDDB0',
        400: '#8ac577',
        500: '#78BC62',
        600: '#61AC49',
        700: '#518F3D',
        800: '#417231',
        900: '#325427',
        950: '#1F3418',
        DEFAULT: '#8ac577',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F6FAF5,
  '100': #EDF4EB,
  '200': #D8EAD2,
  '300': #BBDDB0,
  '400': #8ac577,
  '500': #78BC62,
  '600': #61AC49,
  '700': #518F3D,
  '800': #417231,
  '900': #325427,
  '950': #1F3418,
);
$brand-base: #8ac577;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F6FAF5", "$type": "color" },
      "100": { "$value": "#EDF4EB", "$type": "color" },
      "200": { "$value": "#D8EAD2", "$type": "color" },
      "300": { "$value": "#BBDDB0", "$type": "color" },
      "400": { "$value": "#8ac577", "$type": "color" },
      "500": { "$value": "#78BC62", "$type": "color" },
      "600": { "$value": "#61AC49", "$type": "color" },
      "700": { "$value": "#518F3D", "$type": "color" },
      "800": { "$value": "#417231", "$type": "color" },
      "900": { "$value": "#325427", "$type": "color" },
      "950": { "$value": "#1F3418", "$type": "color" }
    },
    "brandInk": { "$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 #8ac577 · 10.33:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.03:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.33:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #8ac577 as text scores 2.03:1 on white and 10.33:1 on black.
Best tinted ink on it, if plain black or white feels flat: #335926 at 3.98:1.

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
#4B8438 · 4.51:1
AA on white−25% L
#4B8438
The quick fox
#376129 · 7.23:1
AAA on white−35% L
#376129
The quick fox
#8ac577 · 10.33:1
AA on blackalready passes
#8ac577
The quick fox
#8ac577 · 10.33:1
AAA on blackalready passes
#8ac577

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #5DA446 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
#8ac577 on white: 2.03:1
AA ✗ fail · AA-large · AAA
Aa
#8ac577 on black: 10.33:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #8ac577 as text on that neutral, and that neutral as text on #8ac577.

NeutralRatioBoth directions
White2.03:1AaAa
Slate 501.94:1AaAa
Slate 1001.86:1AaAa
Slate 2001.65:1AaAa
Slate 3001.37:1AaAa
Slate 4001.26:1AaAa
Slate 5002.34:1AaAa
Slate 6003.73:1AaAa
Slate 7005.10:1AaAa
Slate 8007.20:1AaAa
Slate 9008.78:1AaAa
Black10.33:1AaAa
Colour vision deficiency
true color
protanopia · #CAB971
deuteranopia · #C1B47B
tritanopia · #87C0B2

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. #8ac577 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6FAF5
#EDF4EB
#D8EAD2
#BBDDB0
#8ac577
#78BC62
#61AC49
#518F3D
#417231
#325427
#1F3418
Base = 400Lightest = 50 · #F6FAF5Darkest = 950 · #1F3418Text step on white = 800
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 0.031 138.3);
  --brand-100: oklch(0.94 0.049 138.3);
  --brand-200: oklch(0.88 0.074 138.3);
  --brand-300: oklch(0.80 0.096 138.3);
  --brand-400: oklch(0.72 0.113 138.3);
  --brand-500: oklch(0.64 0.123 138.3);
  --brand-600: oklch(0.56 0.123 138.3);
  --brand-700: oklch(0.48 0.116 138.3);
  --brand-800: oklch(0.40 0.103 138.3);
  --brand-900: oklch(0.32 0.086 138.3);
  --brand-950: oklch(0.24 0.068 138.3);
}

Colors that work with #8ac577

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#F6FAF4
Tinted page background
Border#CEE7C6
Hairlines and dividers
Muted text#5E9B4B
Captions on the surface
Accent#9F73C9
Second voice, not a rival
Dark variant#335926
Hover, pressed, headers
Light variant#F0F7ED
Selected rows, tints
Dark surface#182414
Dark-mode background
Hover#75BA5E
One step down in lightness
Pressed#61AC49
Two steps down
Disabled#D2DFCD
Chroma pulled out
Focus ring#92D47D
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 #8ac577

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • 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
Not as text
Safe as a fill behind white type
No — use #335926
Safe as a 1px border on white
No — use #5DA446

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.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. The mid lightness keeps it versatile in both themes.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium
  • Weight38/100
  • TemperatureNeutral
  • ApproachabilityBalanced

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#B277C5
Analogous left#B1C577
Analogous right#77C58B
Split-complement 1#8B77C5
Split-complement 2#C577B1
Triadic 1#778AC5
Triadic 2#C5778A
Tetradic#77B1C5
On the wheel
Base+30°−30°+120°+240°+180°105°

#8ac577 sits at 105°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red54.1%
Green77.3%
Blue46.7%
R · 0–255
138
0x8a
G · 0–255
197
0xc5
B · 0–255
119
0x77

CMYK percentages

Cyan29.9%
Magenta0.0%
Yellow39.6%
Key (black)22.7%

Total ink coverage is 92%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#8ac577 text on a black background

contrast 10.33:1

Card sample

#8ac577 text on a white background

contrast 2.03:1

Card sample

#8ac577 on grey

1.86:1

#8ac577 on its own surface

1.93:1

#8ac577 on its dark surface

7.94:1

CSS3 live lab

Text font color

The quick brown fox

color: #8ac577;
Background color
Panel with #8ac577 background
background-color: #8ac577;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8ac577;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(138, 197, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(138, 197, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8ac577;
background: linear-gradient(135deg, #8ac577, #77C598);
Gradient text

Gradient headline

background: linear-gradient(90deg, #8ac577, #77C5AC);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #8ac577;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #8ac577;
caret-color: #8ac577;
Left rule
Pull quote or callout
border-left: 4px solid #8ac577;
Ring + tint
Selected chip
background: #F0F7ED;
box-shadow: inset 0 0 0 2px #8ac577;
Conic badge
68%
background: conic-gradient(#8ac577 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #8ac577 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(138, 197, 119, 0.5)
rgb(138 197 119 / 50%)
#8ac57780
hsl(105 40% 62% / 50%)
color-mix(in srgb, #8ac577 50%, transparent)
Alpha8-digit hexFlat on white
10%#8ac5771a#F3F9F1
20%#8ac57733#E8F3E4
40%#8ac57766#D0E8C9
60%#8ac57799#B9DCAD
80%#8ac577cc#A1D192

Gradients from #8ac577

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, #AFD7A2, #8ac577 45%, #335926);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #8ac577, #62BC8F);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #8ac577, #B277C5);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #C1E1B7 0%, #8ac577 45%, #335926 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F6FAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #CAD49B 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #8DCEA3 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #335926 0%, transparent 65%), #8ac577;

Monochromatic scale

Palettes built from #8ac577

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.

#8ac577 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

Converts to four-color process without much drama. Proof it anyway.

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 10.33:1.

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.

#8ac577, answered

What color is #8ac577?

#8ac577 is a balanced soft green, closest to Dark Sea Green (ΔE2000 7.1). It sits at 105° on the hue wheel with 40% saturation and 62% lightness, which reads as neutral.

What is the RGB value of #8ac577?

rgb(138, 197, 119) — 138 red, 197 green and 119 blue out of 255, or 54.1% / 77.3% / 46.7% by channel.

What is #8ac577 in HSL and HSV?

hsl(105, 40%, 62%) and hsv(105, 40%, 77%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #8ac577 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4667 and perceived brightness is 68%, so black text on it reaches 10.33:1.

Should I use black or white text on #8ac577?

Black. It scores 10.33:1 against #8ac577, versus 2.03:1 for white — AAA at any size.

Is #8ac577 accessible on a white background?

#8ac577 on white scores 2.03:1, which fails WCAG AA at every size. Darken it to #4B8438 to reach 4.5:1, or #376129 for 7:1.

What is the complementary color of #8ac577?

#B277C5 sits directly opposite on the wheel. Softer options are the split-complements #8B77C5 and #C577B1, which give the same contrast with far less vibration.

What colors go well with #8ac577?

For interface work: #F6FAF4 as the surface, #CEE7C6 for borders, #5E9B4B for secondary text, #9F73C9 as an accent and #335926 for hover and pressed states. For a palette, the analogous pair #B1C577 and #77C58B stays calm, while #B277C5 is the loudest partner.

What is #8ac577 in CMYK for printing?

cmyk(30%, 0%, 40%, 23%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #8ac577 warm or cool?

Neutral — it scores 56 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A7C577; nudged cooler, #75C77F.

Which Tailwind color is closest to #8ac577?

The green family — its 500 step is #22c55e, ΔE2000 9.3 away. That is a visible difference, so define #8ac577 as a custom token rather than reaching for the built-in.

How do I use #8ac577 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#8ac577] or text-[#8ac577], 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 #8ac577 with 50% opacity?

rgba(138, 197, 119, 0.5), or #8ac57780 in eight-digit hex. Over white that composites to #C5E2BB; over black, #45633C.

Is #8ac577 a web-safe color?

No. The nearest web-safe colour is #99CC66, ΔE2000 5.1 away. The palette only matters for legacy displays and some email clients now.

What does the color #8ac577 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 moderate chroma the association is present but not shouted.

What gradient works with #8ac577?

The safest is same-hue elevation: linear-gradient(135deg, #AFD7A2, #8ac577 45%, #335926). For more colour, a short hue run to #62BC8F keeps it rich without turning muddy.

Work with #8ac577 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #8ac577 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.