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green · cool

#4da751

a balanced, soft green · cool · closest name: Medium Sea Green

Token name suggestion: Studio Basil

RGB
77, 167, 81
HSL
123°, 37%, 48%
CMYK
54, 0, 52, 35
Luminance
0.2981

#4da751 is a balanced soft green, 123° on the wheel and 64/100 on the cool side. Put black text on it (6.96:1). As text it scores 3.02:1 on white — large text only. Nearest name is Medium Sea Green, nearest Tailwind family is green.

hsl(123 37% 48%)rgb(77 167 81)Base step 600AA inkCool

At a glance

Every number on this page in one read: what #4da751 is made of, how bright it looks, and which way it leans.

Hex
#4da751
Hue
123°
green
Saturation
37%
soft
Lightness
48%
balanced
Brightness
65%
HSV value
Perceived
54%
weighted brightness
Luminance
0.2981
WCAG relative
Temperature
Cool
64/100 cool
Color family
Green
Tone
Soft
Best ink
Black
6.96:1
Closest name
Medium Sea Green
ΔE2000 6.4
Chroma
57.7
LCH, 0–130ish
OKLCH L
0.653
perceptual lightness
Tailwind
green
500 · ΔE 8.6
Web-safe
#669966
nearest of 216
Where it sits
Hue123° of 360°
Saturation37%
Lightness48%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #4da751.

Temperature
Warm ← → Cool64% 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
Red5%
Green93%
Blue2%

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

Every format

HEX#4da751
HEX (8-digit)#4da751ff
RGBrgb(77, 167, 81)
RGBArgba(77, 167, 81, 1)
HSLhsl(123, 37%, 48%)
HSV / HSBhsv(123, 54%, 65%)
HWBhwb(123 30% 35%)
CMYKcmyk(54%, 0%, 52%, 35%)
LABlab(61.5 -45.0 36.2)
LCHlch(61.5 57.7 141.1)
OKLCHoklch(0.653 0.150 144.4)
XYZ (D65)xyz(18.36, 29.81, 12.57)
Decimal5089105
Display P3color(display-p3 0.302 0.655 0.318)
Web-safe#669966

Copy-ready code

every platformclick to select
/* CSS */
color: #4da751;
background-color: #4da751;
/* CSS custom property */
--brand: #4da751;
/* Tailwind (arbitrary) */
class="text-[#4da751] bg-[#4da751]"
/* SCSS */
$brand: #4da751;
/* SwiftUI */
Color(red: 0.302, green: 0.655, blue: 0.318)
/* UIKit */
UIColor(red: 0.302, green: 0.655, blue: 0.318, alpha: 1)
/* Android XML */
<color name="brand">#4DA751</color>
/* Android Compose */
Color(0xFF4DA751)
/* Flutter */
Color(0xFF4DA751)
/* Python / OpenCV (BGR) */
(81, 167, 77)
/* Python / PIL (RGB) */
(77, 167, 81)
/* Java AWT */
new Color(77, 167, 81)
/* .NET */
Color.FromArgb(255, 77, 167, 81)
/* OpenGL / Unity (0–1) */
(0.3020f, 0.6549f, 0.3176f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{77,167,81}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #4da751 85%, white);
border-color: color-mix(in oklab, #4da751 40%, transparent);
/* theme-aware in one line */
color: light-dark(#28572A, #D5ECD6);
/* relative colour syntax */
--hover: hsl(from #4da751 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: #F5FAF5;
  --brand-100: #EBF4EC;
  --brand-200: #D3E9D4;
  --brand-300: #B2DCB4;
  --brand-400: #8CCA8F;
  --brand-500: #65B869;
  --brand-600: #4da751;
  --brand-700: #408C44;
  --brand-800: #337036;
  --brand-900: #28522A;
  --brand-950: #19331A;
  --brand: #4da751;
  --brand-ink: #000000;
  --brand-surface: #F5FAF5;
  --brand-border: #C7E5C8;
  --brand-hover: #428E45;
  --brand-pressed: #367639;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142414;
    --brand-ink: #D5ECD6;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5FAF5',
        100: '#EBF4EC',
        200: '#D3E9D4',
        300: '#B2DCB4',
        400: '#8CCA8F',
        500: '#65B869',
        600: '#4da751',
        700: '#408C44',
        800: '#337036',
        900: '#28522A',
        950: '#19331A',
        DEFAULT: '#4da751',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5FAF5,
  '100': #EBF4EC,
  '200': #D3E9D4,
  '300': #B2DCB4,
  '400': #8CCA8F,
  '500': #65B869,
  '600': #4da751,
  '700': #408C44,
  '800': #337036,
  '900': #28522A,
  '950': #19331A,
);
$brand-base: #4da751;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5FAF5", "$type": "color" },
      "100": { "$value": "#EBF4EC", "$type": "color" },
      "200": { "$value": "#D3E9D4", "$type": "color" },
      "300": { "$value": "#B2DCB4", "$type": "color" },
      "400": { "$value": "#8CCA8F", "$type": "color" },
      "500": { "$value": "#65B869", "$type": "color" },
      "600": { "$value": "#4da751", "$type": "color" },
      "700": { "$value": "#408C44", "$type": "color" },
      "800": { "$value": "#337036", "$type": "color" },
      "900": { "$value": "#28522A", "$type": "color" },
      "950": { "$value": "#19331A", "$type": "color" }
    },
    "brandInk": { "$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 #4da751 · 6.96:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 3.02:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.96:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #4da751 as text scores 3.02:1 on white and 6.96:1 on black.
Best tinted ink on it, if plain black or white feels flat: #28572A at 2.80:1.

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
#3D8440 · 4.59:1
AA on white−10% L
#3D8440
The quick fox
#2D612F · 7.34:1
AAA on white−20% L
#2D612F
The quick fox
#4da751 · 6.96:1
AA on blackalready passes
#4da751
The quick fox
#4FAA53 · 7.21:1
AAA on black+1% L
#4FAA53

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #4DA751 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
#4da751 on white: 3.02:1
AA ✗ fail · AA-large · AAA
Aa
#4da751 on black: 6.96:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #4da751 as text on that neutral, and that neutral as text on #4da751.

NeutralRatioBoth directions
White3.02:1AaAa
Slate 502.88:1AaAa
Slate 1002.75:1AaAa
Slate 2002.45:1AaAa
Slate 3002.03:1AaAa
Slate 4001.18:1AaAa
Slate 5001.58:1AaAa
Slate 6002.51:1AaAa
Slate 7003.43:1AaAa
Slate 8004.85:1AaAa
Slate 9005.92:1AaAa
Black6.96:1AaAa
Colour vision deficiency
true color
protanopia · #AA994A
deuteranopia · #9E9157
tritanopia · #3EA393

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. #4da751 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAF5
#EBF4EC
#D3E9D4
#B2DCB4
#8CCA8F
#65B869
#4da751
#408C44
#337036
#28522A
#19331A
Base = 600Lightest = 50 · #F5FAF5Darkest = 950 · #19331AText 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 0.038 144.4);
  --brand-100: oklch(0.94 0.060 144.4);
  --brand-200: oklch(0.88 0.090 144.4);
  --brand-300: oklch(0.80 0.117 144.4);
  --brand-400: oklch(0.72 0.138 144.4);
  --brand-500: oklch(0.64 0.150 144.4);
  --brand-600: oklch(0.56 0.150 144.4);
  --brand-700: oklch(0.48 0.141 144.4);
  --brand-800: oklch(0.40 0.126 144.4);
  --brand-900: oklch(0.32 0.105 144.4);
  --brand-950: oklch(0.24 0.083 144.4);
}

Colors that work with #4da751

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#F5FAF5
Tinted page background
Border#C7E5C8
Hairlines and dividers
Muted text#4B9B4E
Captions on the surface
Accent#9748AC
Second voice, not a rival
Dark variant#28572A
Hover, pressed, headers
Light variant#EEF7EE
Selected rows, tints
Dark surface#142414
Dark-mode background
Hover#428E45
One step down in lightness
Pressed#367639
Two steps down
Disabled#A1C3A3
Chroma pulled out
Focus ring#4ABE50
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 #4da751

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
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Small text on white — under 4.5:1
  • 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 #28572A
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.

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
  • Weight52/100
  • TemperatureCool
  • 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#A74DA3
Analogous left#76A74D
Analogous right#4DA77E
Split-complement 1#7E4DA7
Split-complement 2#A74D76
Triadic 1#514DA7
Triadic 2#A7514D
Tetradic#4D76A7
On the wheel
Base+30°−30°+120°+240°+180°123°

#4da751 sits at 123°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red30.2%
Green65.5%
Blue31.8%
R · 0–255
77
0x4d
G · 0–255
167
0xa7
B · 0–255
81
0x51

CMYK percentages

Cyan53.9%
Magenta0.0%
Yellow51.5%
Key (black)34.5%

Total ink coverage is 140%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#4da751 text on a black background

contrast 6.96:1

Card sample

#4da751 text on a white background

contrast 3.02:1

Card sample

#4da751 on grey

2.75:1

#4da751 on its own surface

2.85:1

#4da751 on its dark surface

5.39:1

CSS3 live lab

Text font color

The quick brown fox

color: #4da751;
Background color
Panel with #4da751 background
background-color: #4da751;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4da751;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 167, 81, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 167, 81, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4da751;
background: linear-gradient(135deg, #4da751, #4DA78D);
Gradient text

Gradient headline

background: linear-gradient(90deg, #4da751, #4DA7A3);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #4da751;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #4da751;
caret-color: #4da751;
Left rule
Pull quote or callout
border-left: 4px solid #4da751;
Ring + tint
Selected chip
background: #EEF7EE;
box-shadow: inset 0 0 0 2px #4da751;
Conic badge
68%
background: conic-gradient(#4da751 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #4da751 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(77, 167, 81, 0.5)
rgb(77 167 81 / 50%)
#4da75180
hsl(123 37% 48% / 50%)
color-mix(in srgb, #4da751 50%, transparent)
Alpha8-digit hexFlat on white
10%#4da7511a#EDF6EE
20%#4da75133#DBEDDC
40%#4da75166#B8DCB9
60%#4da75199#94CA97
80%#4da751cc#71B974

Gradients from #4da751

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, #73BE76, #4da751 45%, #28572A);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #4da751, #439282);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #4da751, #A74DA3);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #88C88B 0%, #4da751 45%, #28572A 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F5FAF5, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #96BB6C 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #5EB594 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #28572A 0%, transparent 65%), #4da751;

Monochromatic scale

Palettes built from #4da751

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.

#4da751 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 6.96:1.

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.

#4da751, answered

What color is #4da751?

#4da751 is a balanced soft green, closest to Medium Sea Green (ΔE2000 6.4). It sits at 123° on the hue wheel with 37% saturation and 48% lightness, which reads as cool.

What is the RGB value of #4da751?

rgb(77, 167, 81) — 77 red, 167 green and 81 blue out of 255, or 30.2% / 65.5% / 31.8% by channel.

What is #4da751 in HSL and HSV?

hsl(123, 37%, 48%) and hsv(123, 54%, 65%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #4da751 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2981 and perceived brightness is 54%, so black text on it reaches 6.96:1.

Should I use black or white text on #4da751?

Black. It scores 6.96:1 against #4da751, versus 3.02:1 for white — AA at any size.

Is #4da751 accessible on a white background?

#4da751 on white scores 3.02:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #3D8440 to reach 4.5:1, or #2D612F for 7:1.

What is the complementary color of #4da751?

#A74DA3 sits directly opposite on the wheel. Softer options are the split-complements #7E4DA7 and #A74D76, which give the same contrast with far less vibration.

What colors go well with #4da751?

For interface work: #F5FAF5 as the surface, #C7E5C8 for borders, #4B9B4E for secondary text, #9748AC as an accent and #28572A for hover and pressed states. For a palette, the analogous pair #76A74D and #4DA77E stays calm, while #A74DA3 is the loudest partner.

What is #4da751 in CMYK for printing?

cmyk(54%, 0%, 52%, 35%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #4da751 warm or cool?

Cool — it scores 64 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6AA74D; nudged cooler, #4AA972.

Which Tailwind color is closest to #4da751?

The green family — its 500 step is #22c55e, ΔE2000 8.6 away. That is a visible difference, so define #4da751 as a custom token rather than reaching for the built-in.

How do I use #4da751 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#4da751] or text-[#4da751], 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 #4da751 with 50% opacity?

rgba(77, 167, 81, 0.5), or #4da75180 in eight-digit hex. Over white that composites to #A6D3A8; over black, #275429.

Is #4da751 a web-safe color?

No. The nearest web-safe colour is #669966, ΔE2000 7.8 away. The palette only matters for legacy displays and some email clients now.

What does the color #4da751 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 #4da751?

The safest is same-hue elevation: linear-gradient(135deg, #73BE76, #4da751 45%, #28572A). For more colour, a short hue run to #439282 keeps it rich without turning muddy.

Work with #4da751 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #4da751 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.