#57C640#57C640

#57C640 is a light, vivid green. Relative luminance 0.428; OKLCH L 73.5% C 0.200 H 140.5°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#57C640
RGB	rgb(87, 198, 64)
HSL	hsl(110, 54%, 51%)
HSV	hsv(110, 68%, 78%)
CMYK	cmyk(56.1%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(71.41, -56.19, 55.38)
CIE-LCH	lch(71.41, 78.89, 135.41°)
OKLab	oklab(73.48% -0.1539 0.127)
OKLCH	oklch(73.48% 0.2 140.5)
XYZ	xyz(25.0488, 42.7824, 11.7873)
Luminance	0.4279 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C640 #AF40C6

analogous

#9AC640 #57C640 #40C66C

triadic

#57C640 #4057C6 #C64057

tetradic

#57C640 #409AC6 #AF40C6 #C66C40

square

#57C640 #409AC6 #AF40C6 #C66C40

split-complementary

#57C640 #6C40C6 #C6409A

monochromatic

#2D6C20 #419B2E #57C640 #80D46F #AAE29E

Accessibility & contrast

On white

2.20

#57C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#57C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C640

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C640	#FFFFFF	#000000	##000000
##57C640	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52D

Deuteranopia (green-blind)

#BDAB4C

Tritanopia (blue-blind)

#49C0AB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57c640;
/* rgb */ color: rgb(87, 198, 64);
/* oklch */ color: oklch(73.5% 0.200 140.5);

Tailwind

colors: {
  custom: {
    50: '#91d87b',
    500: '#57c640',
    950: '#000000',
  },
}

SCSS

$custom: #57c640;
$custom-light: #91d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#57c640",
  "rgb": {
    "r": 87,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 109.701,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73482,
    "c": 0.19952,
    "h": 140.5
  },
  "luminance": 0.42785
}

Semantic roles & 50–950 ramp

primary

#57C640

secondary

#C493CE

accent

#4ADDC4

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #57C640

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

Preview Lab → · Contrast checker → · Palette generator →