#57B131#57B131

#57B131 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.9% C 0.184 H 138.1°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#57B131
RGB	rgb(87, 177, 49)
HSL	hsl(102, 57%, 44%)
HSV	hsv(102, 72%, 69%)
CMYK	cmyk(50.8%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(64.72, -49.50, 54.22)
CIE-LCH	lch(64.72, 73.42, 132.40°)
OKLab	oklab(67.94% -0.1367 0.1226)
OKLCH	oklch(67.94% 0.184 138.1)
XYZ	xyz(20.2063, 33.6908, 8.3433)
Luminance	0.3369 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B131 #8B31B1

analogous

#97B131 #57B131 #31B14B

triadic

#57B131 #3157B1 #B13157

tetradic

#57B131 #3197B1 #8B31B1 #B14B31

square

#57B131 #3197B1 #8B31B1 #B14B31

split-complementary

#57B131 #4B31B1 #B13197

monochromatic

#285116 #3F8124 #57B131 #76CF51 #9CDC80

Accessibility & contrast

On white

2.71

#57B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#57B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B131

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B131	#FFFFFF	#000000	##000000
##57B131	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21B

Deuteranopia (green-blind)

#AB9A3E

Tritanopia (blue-blind)

#50AB98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57b131;
/* rgb */ color: rgb(87, 177, 49);
/* oklch */ color: oklch(67.9% 0.184 138.1);

Tailwind

colors: {
  custom: {
    50: '#8fc971',
    500: '#57b131',
    950: '#000000',
  },
}

SCSS

$custom: #57b131;
$custom-light: #8fc971;
$custom-dark: #000000;

JSON

{
  "hex": "#57b131",
  "rgb": {
    "r": 87,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 102.188,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67935,
    "c": 0.18367,
    "h": 138.1
  },
  "luminance": 0.33692
}

Semantic roles & 50–950 ramp

primary

#57B131

secondary

#AE79C5

accent

#48E0B3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B131

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

Preview Lab → · Contrast checker → · Palette generator →