#57A11B#57A11B

#57A11B is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.6% C 0.176 H 135.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#57A11B
RGB	rgb(87, 161, 27)
HSL	hsl(93, 71%, 37%)
HSV	hsv(93, 83%, 63%)
CMYK	cmyk(46%, 0%, 83.2%, 36.9%)
CIE-LAB	lab(59.52, -44.51, 56.39)
CIE-LCH	lch(59.52, 71.84, 128.28°)
OKLab	oklab(63.62% -0.1247 0.124)
OKLCH	oklch(63.62% 0.176 135.2)
XYZ	xyz(16.8728, 27.5941, 5.4738)
Luminance	0.2759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A11B #651BA1

analogous

#9AA11B #57A11B #1BA122

triadic

#57A11B #1B57A1 #A11B57

tetradic

#57A11B #1B9AA1 #651BA1 #A1221B

square

#57A11B #1B9AA1 #651BA1 #A1221B

split-complementary

#57A11B #221BA1 #A11B9A

monochromatic

#1E3809 #3B6D12 #57A11B #73D524 #94E254

Accessibility & contrast

On white

3.22

#57A11B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#57A11B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A11B

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A11B	#FFFFFF	#000000	##000000
##57A11B	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9D8D2C

Tritanopia (blue-blind)

#559B89

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a11b;
/* rgb */ color: rgb(87, 161, 27);
/* oklch */ color: oklch(63.6% 0.176 135.2);

Tailwind

colors: {
  custom: {
    50: '#8ebd65',
    500: '#57a11b',
    950: '#000000',
  },
}

SCSS

$custom: #57a11b;
$custom-light: #8ebd65;
$custom-dark: #000000;

JSON

{
  "hex": "#57a11b",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 27
  },
  "hsl": {
    "h": 93.134,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63624,
    "c": 0.1758,
    "h": 135.2
  },
  "luminance": 0.27595
}

Semantic roles & 50–950 ramp

primary

#57A11B

secondary

#9252C5

accent

#3AEE9D

background

#F9FBF6

surface

#F1F7EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #57A11B

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

Preview Lab → · Contrast checker → · Palette generator →