#57CB63#57CB63

#57CB63 is a light, vivid green. Relative luminance 0.456; OKLCH L 75.2% C 0.178 H 145.4°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#57CB63
RGB	rgb(87, 203, 99)
HSL	hsl(126, 53%, 57%)
HSV	hsv(126, 57%, 80%)
CMYK	cmyk(57.1%, 0%, 51.2%, 20.4%)
CIE-LAB	lab(73.31, -54.10, 41.91)
CIE-LCH	lch(73.31, 68.44, 142.24°)
OKLab	oklab(75.16% -0.1466 0.101)
OKLCH	oklch(75.16% 0.178 145.4)
XYZ	xyz(27.5369, 45.6365, 19.1596)
Luminance	0.4564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB63 #CB57BF

analogous

#85CB57 #57CB63 #57CB9D

triadic

#57CB63 #6357CB #CB6357

tetradic

#57CB63 #5785CB #CB57BF #CB9D57

square

#57CB63 #5785CB #CB57BF #CB9D57

split-complementary

#57CB63 #9D57CB #CB5785

monochromatic

#288031 #36AF43 #57CB63 #86D98E #B4E8BA

Accessibility & contrast

On white

2.07

#57CB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#57CB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB63

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB63	#FFFFFF	#000000	##000000
##57CB63	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA5A

Deuteranopia (green-blind)

#BFB06A

Tritanopia (blue-blind)

#40C6B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #57cb63;
/* rgb */ color: rgb(87, 203, 99);
/* oklch */ color: oklch(75.2% 0.178 145.4);

Tailwind

colors: {
  custom: {
    50: '#91dc91',
    500: '#57cb63',
    950: '#000000',
  },
}

SCSS

$custom: #57cb63;
$custom-light: #91dc91;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb63",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 99
  },
  "hsl": {
    "h": 126.207,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.75163,
    "c": 0.178,
    "h": 145.4
  },
  "luminance": 0.45639
}

Semantic roles & 50–950 ramp

primary

#57CB63

secondary

#D7A7D2

accent

#4CCDDC

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #57CB63

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

Preview Lab → · Contrast checker → · Palette generator →