#57A137#57A137

#57A137 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.8% C 0.159 H 137.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#57A137
RGB	rgb(87, 161, 55)
HSL	hsl(102, 49%, 42%)
HSV	hsv(102, 66%, 63%)
CMYK	cmyk(46%, 0%, 65.8%, 36.9%)
CIE-LAB	lab(59.70, -42.58, 46.53)
CIE-LCH	lch(59.70, 63.07, 132.46°)
OKLab	oklab(63.83% -0.1176 0.1072)
OKLCH	oklch(63.83% 0.159 137.6)
XYZ	xyz(17.3644, 27.7907, 8.0628)
Luminance	0.2779 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A137 #8137A1

analogous

#8CA137 #57A137 #37A14C

triadic

#57A137 #3757A1 #A13757

tetradic

#57A137 #378CA1 #8137A1 #A14C37

square

#57A137 #378CA1 #8137A1 #A14C37

split-complementary

#57A137 #4C37A1 #A1378C

monochromatic

#264618 #3E7327 #57A137 #74C451 #99D37F

Accessibility & contrast

On white

3.20

#57A137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#57A137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A137

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A137	#FFFFFF	#000000	##000000
##57A137	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6942A

Deuteranopia (green-blind)

#9C8D40

Tritanopia (blue-blind)

#539B8B

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #57a137;
/* rgb */ color: rgb(87, 161, 55);
/* oklch */ color: oklch(63.8% 0.159 137.6);

Tailwind

colors: {
  custom: {
    50: '#8cbd73',
    500: '#57a137',
    950: '#000000',
  },
}

SCSS

$custom: #57a137;
$custom-light: #8cbd73;
$custom-dark: #000000;

JSON

{
  "hex": "#57a137",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 101.887,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.63828,
    "c": 0.15915,
    "h": 137.6
  },
  "luminance": 0.27792
}

Semantic roles & 50–950 ramp

primary

#57A137

secondary

#A877BD

accent

#4FD9AF

background

#F8FBF7

surface

#F0F7ED

border

#CBD0C8

text

#0D1208

muted

#7D817B

Preview Lab

Preview with #57A137

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

Preview Lab → · Contrast checker → · Palette generator →