#57B537#57B537

#57B537 is a light, vivid green. Relative luminance 0.353; OKLCH L 69.0% C 0.185 H 138.9°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#57B537
RGB	rgb(87, 181, 55)
HSL	hsl(105, 53%, 46%)
HSV	hsv(105, 70%, 71%)
CMYK	cmyk(51.9%, 0%, 69.6%, 29%)
CIE-LAB	lab(66.02, -50.57, 53.26)
CIE-LCH	lch(66.02, 73.45, 133.52°)
OKLab	oklab(69.02% -0.1393 0.1214)
OKLCH	oklch(69.02% 0.185 138.9)
XYZ	xyz(21.1431, 35.3482, 9.3224)
Luminance	0.3535 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B537 #9537B5

analogous

#96B537 #57B537 #37B556

triadic

#57B537 #3757B5 #B53757

tetradic

#57B537 #3796B5 #9537B5 #B55637

square

#57B537 #3796B5 #9537B5 #B55637

split-complementary

#57B537 #5637B5 #B53796

monochromatic

#2A571A #408629 #57B537 #79CD5C #9FDC8B

Accessibility & contrast

On white

2.60

#57B537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#57B537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B537

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B537	#FFFFFF	#000000	##000000
##57B537	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA524

Deuteranopia (green-blind)

#AE9D43

Tritanopia (blue-blind)

#4FAF9C

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57b537;
/* rgb */ color: rgb(87, 181, 55);
/* oklch */ color: oklch(69.0% 0.185 138.9);

Tailwind

colors: {
  custom: {
    50: '#8fcc75',
    500: '#57b537',
    950: '#000000',
  },
}

SCSS

$custom: #57b537;
$custom-light: #8fcc75;
$custom-dark: #000000;

JSON

{
  "hex": "#57b537",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 55
  },
  "hsl": {
    "h": 104.762,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69021,
    "c": 0.18475,
    "h": 138.9
  },
  "luminance": 0.3535
}

Semantic roles & 50–950 ramp

primary

#57B537

secondary

#B582C6

accent

#4BDDB8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B537

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

Preview Lab → · Contrast checker → · Palette generator →