#57B129#57B129

#57B129 is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 67.9% C 0.188 H 137.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#57B129
RGBrgb(87, 177, 41)
HSLhsl(100, 62%, 43%)
HSVhsv(100, 77%, 69%)
CMYKcmyk(50.8%, 0%, 76.8%, 30.6%)
CIE-LABlab(64.67, -50.05, 56.98)
CIE-LCHlch(64.67, 75.84, 131.29°)
OKLaboklab(67.88% -0.1387 0.1273)
OKLCHoklch(67.88% 0.188 137.5)
XYZxyz(20.0522, 33.6292, 7.5318)
Luminance0.3363 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B129 #8329B1
analogous
#9BB129 #57B129 #29B13F
triadic
#57B129 #2957B1 #B12957
tetradic
#57B129 #299BB1 #8329B1 #B13F29
square
#57B129 #299BB1 #8329B1 #B13F29
split-complementary
#57B129 #3F29B1 #B1299B
monochromatic
#264E12 #3F7F1D #57B129 #74D444 #99DF75

Accessibility & contrast

On white

2.72
#57B129 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.73
#57B129 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B129
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B129#FFFFFF#000000##000000
##57B1291.002.727.737.73
#FFFFFF2.721.0021.0021.00
#0000007.7321.001.001.00
##0000007.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A106
Deuteranopia (green-blind)
#AB9A38
Tritanopia (blue-blind)
#51AB97
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #57b129;
/* rgb */ color: rgb(87, 177, 41);
/* oklch */ color: oklch(67.9% 0.188 137.5);
Tailwind
colors: {
  custom: {
    50: '#8fc96d',
    500: '#57b129',
    950: '#000000',
  },
}
SCSS
$custom: #57b129;
$custom-light: #8fc96d;
$custom-dark: #000000;
JSON
{
  "hex": "#57b129",
  "rgb": {
    "r": 87,
    "g": 177,
    "b": 41
  },
  "hsl": {
    "h": 99.706,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.67879,
    "c": 0.18825,
    "h": 137.5
  },
  "luminance": 0.33631
}

Semantic roles & 50–950 ramp

primary
#57B129
secondary
#A96FC7
accent
#42E5AE
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #57B129

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#57B129 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva