#57CB57#57CB57

#57CB57 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.188 H 143.4°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#57CB57
RGB	rgb(87, 203, 87)
HSL	hsl(120, 53%, 57%)
HSV	hsv(120, 57%, 80%)
CMYK	cmyk(57.1%, 0%, 57.1%, 20.4%)
CIE-LAB	lab(73.17, -55.65, 47.42)
CIE-LCH	lch(73.17, 73.11, 139.57°)
OKLab	oklab(75% -0.1512 0.1123)
OKLCH	oklch(75% 0.188 143.4)
XYZ	xyz(27.0052, 45.4238, 16.3595)
Luminance	0.4543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB57 #CB57CB

analogous

#91CB57 #57CB57 #57CB91

triadic

#57CB57 #5757CB #CB5757

tetradic

#57CB57 #5791CB #CB57CB #CB9157

square

#57CB57 #5791CB #CB57CB #CB9157

split-complementary

#57CB57 #9157CB #CB5791

monochromatic

#288028 #36AF36 #57CB57 #86D986 #B4E8B4

Accessibility & contrast

On white

2.08

#57CB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#57CB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB57

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB57	#FFFFFF	#000000	##000000
##57CB57	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4B

Deuteranopia (green-blind)

#C0B060

Tritanopia (blue-blind)

#43C6B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #57cb57;
/* rgb */ color: rgb(87, 203, 87);
/* oklch */ color: oklch(75.0% 0.188 143.4);

Tailwind

colors: {
  custom: {
    50: '#91dc8a',
    500: '#57cb57',
    950: '#000000',
  },
}

SCSS

$custom: #57cb57;
$custom-light: #91dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb57",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 120,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.75003,
    "c": 0.18833,
    "h": 143.4
  },
  "luminance": 0.45426
}

Semantic roles & 50–950 ramp

primary

#57CB57

secondary

#D7A7D7

accent

#4CDCDC

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #57CB57

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

Preview Lab → · Contrast checker → · Palette generator →