#57B651#57B651

#57B651 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.6% C 0.166 H 142.5°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#57B651
RGB	rgb(87, 182, 81)
HSL	hsl(116, 41%, 52%)
HSV	hsv(116, 55%, 71%)
CMYK	cmyk(52.2%, 0%, 55.5%, 28.6%)
CIE-LAB	lab(66.58, -48.28, 42.45)
CIE-LCH	lch(66.58, 64.29, 138.68°)
OKLab	oklab(69.56% -0.1315 0.101)
OKLCH	oklch(69.56% 0.166 142.5)
XYZ	xyz(22.1425, 36.0745, 13.5792)
Luminance	0.3608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B651 #B051B6

analogous

#8AB651 #57B651 #51B67E

triadic

#57B651 #5157B6 #B65157

tetradic

#57B651 #518AB6 #B051B6 #B67E51

square

#57B651 #518AB6 #B051B6 #B67E51

split-complementary

#57B651 #7E51B6 #B6518A

monochromatic

#2D632A #418E3C #57B651 #81C87C #AADAA7

Accessibility & contrast

On white

2.56

#57B651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#57B651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B651

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B651	#FFFFFF	#000000	##000000
##57B651	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA747

Deuteranopia (green-blind)

#AD9F58

Tritanopia (blue-blind)

#4AB19F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57b651;
/* rgb */ color: rgb(87, 182, 81);
/* oklch */ color: oklch(69.6% 0.166 142.5);

Tailwind

colors: {
  custom: {
    50: '#8ecd84',
    500: '#57b651',
    950: '#000000',
  },
}

SCSS

$custom: #57b651;
$custom-light: #8ecd84;
$custom-dark: #000000;

JSON

{
  "hex": "#57b651",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 81
  },
  "hsl": {
    "h": 116.436,
    "s": 40.891,
    "l": 51.569
  },
  "oklch": {
    "l": 0.69558,
    "c": 0.16581,
    "h": 142.5
  },
  "luminance": 0.36076
}

Semantic roles & 50–950 ramp

primary

#57B651

secondary

#C59BC8

accent

#57D1CA

background

#F9FCF8

surface

#F1F9EF

border

#CBD2CA

text

#0D130B

muted

#7E827C

Preview Lab

Preview with #57B651

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

Preview Lab → · Contrast checker → · Palette generator →