#57CB4E#57CB4E

#57CB4E is a light, vivid green. Relative luminance 0.453; OKLCH L 74.9% C 0.196 H 142.2°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#57CB4E
RGB	rgb(87, 203, 78)
HSL	hsl(116, 55%, 55%)
HSV	hsv(116, 62%, 80%)
CMYK	cmyk(57.1%, 0%, 61.6%, 20.4%)
CIE-LAB	lab(73.08, -56.66, 51.35)
CIE-LCH	lch(73.08, 76.47, 137.82°)
OKLab	oklab(74.9% -0.1544 0.1199)
OKLCH	oklch(74.9% 0.196 142.2)
XYZ	xyz(26.6602, 45.2858, 14.5424)
Luminance	0.4529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB4E #C24ECB

analogous

#95CB4E #57CB4E #4ECB83

triadic

#57CB4E #4E57CB #CB4E57

tetradic

#57CB4E #4E95CB #C24ECB #CB834E

square

#57CB4E #4E95CB #C24ECB #CB834E

split-complementary

#57CB4E #834ECB #CB4E95

monochromatic

#2A7B24 #3BAA32 #57CB4E #84D97D #B1E7AD

Accessibility & contrast

On white

2.09

#57CB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#57CB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB4E

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB4E	#FFFFFF	#000000	##000000
##57CB4E	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B940

Deuteranopia (green-blind)

#C1B058

Tritanopia (blue-blind)

#45C5B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57cb4e;
/* rgb */ color: rgb(87, 203, 78);
/* oklch */ color: oklch(74.9% 0.196 142.2);

Tailwind

colors: {
  custom: {
    50: '#91dc84',
    500: '#57cb4e',
    950: '#000000',
  },
}

SCSS

$custom: #57cb4e;
$custom-light: #91dc84;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb4e",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 78
  },
  "hsl": {
    "h": 115.68,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.749,
    "c": 0.19552,
    "h": 142.2
  },
  "luminance": 0.45288
}

Semantic roles & 50–950 ramp

primary

#57CB4E

secondary

#D1A0D5

accent

#4ADED3

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #57CB4E

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

Preview Lab → · Contrast checker → · Palette generator →