#57CB58#57CB58

#57CB58 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.188 H 143.6°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#57CB58
RGB	rgb(87, 203, 88)
HSL	hsl(121, 53%, 57%)
HSV	hsv(121, 57%, 80%)
CMYK	cmyk(57.1%, 0%, 56.7%, 20.4%)
CIE-LAB	lab(73.18, -55.53, 46.97)
CIE-LCH	lch(73.18, 72.73, 139.77°)
OKLab	oklab(75.02% -0.1509 0.1114)
OKLCH	oklch(75.02% 0.188 143.6)
XYZ	xyz(27.0464, 45.4403, 16.5762)
Luminance	0.4544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB58 #CB57CA

analogous

#90CB57 #57CB58 #57CB92

triadic

#57CB58 #5857CB #CB5857

tetradic

#57CB58 #5790CB #CB57CA #CB9257

square

#57CB58 #5790CB #CB57CA #CB9257

split-complementary

#57CB58 #9257CB #CB5790

monochromatic

#288028 #36AF37 #57CB58 #86D986 #B4E8B5

Accessibility & contrast

On white

2.08

#57CB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#57CB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB58

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB58	#FFFFFF	#000000	##000000
##57CB58	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)

#CFBA4D

Deuteranopia (green-blind)

#C0B061

Tritanopia (blue-blind)

#43C6B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #57cb58;
/* rgb */ color: rgb(87, 203, 88);
/* oklch */ color: oklch(75.0% 0.188 143.6);

Tailwind

colors: {
  custom: {
    50: '#91dc8a',
    500: '#57cb58',
    950: '#000000',
  },
}

SCSS

$custom: #57cb58;
$custom-light: #91dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb58",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 88
  },
  "hsl": {
    "h": 120.517,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.75016,
    "c": 0.1875,
    "h": 143.6
  },
  "luminance": 0.45443
}

Semantic roles & 50–950 ramp

primary

#57CB58

secondary

#D7A7D6

accent

#4CDBDC

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #57CB58

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

Preview Lab → · Contrast checker → · Palette generator →