#57CB4B#57CB4B

#57CB4B is a light, vivid green. Relative luminance 0.452; OKLCH L 74.9% C 0.198 H 141.8°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#57CB4B
RGB	rgb(87, 203, 75)
HSL	hsl(114, 55%, 55%)
HSV	hsv(114, 63%, 80%)
CMYK	cmyk(57.1%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(73.05, -56.98, 52.62)
CIE-LCH	lch(73.05, 77.56, 137.28°)
OKLab	oklab(74.87% -0.1554 0.1223)
OKLCH	oklch(74.87% 0.198 141.8)
XYZ	xyz(26.5551, 45.2438, 13.9888)
Luminance	0.4525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB4B #BF4BCB

analogous

#97CB4B #57CB4B #4BCB7F

triadic

#57CB4B #4B57CB #CB4B57

tetradic

#57CB4B #4B97CB #BF4BCB #CB7F4B

square

#57CB4B #4B97CB #BF4BCB #CB7F4B

split-complementary

#57CB4B #7F4BCB #CB4B97

monochromatic

#2B7923 #3CA831 #57CB4B #83D97A #B0E6AA

Accessibility & contrast

On white

2.09

#57CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#57CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB4B

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB4B	#FFFFFF	#000000	##000000
##57CB4B	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B93C

Deuteranopia (green-blind)

#C1B056

Tritanopia (blue-blind)

#46C5B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57cb4b;
/* rgb */ color: rgb(87, 203, 75);
/* oklch */ color: oklch(74.9% 0.198 141.8);

Tailwind

colors: {
  custom: {
    50: '#92dc82',
    500: '#57cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #57cb4b;
$custom-light: #92dc82;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb4b",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 114.375,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.74868,
    "c": 0.19779,
    "h": 141.8
  },
  "luminance": 0.45246
}

Semantic roles & 50–950 ramp

primary

#57CB4B

secondary

#CF9ED4

accent

#49DFD1

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #57CB4B

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

Preview Lab → · Contrast checker → · Palette generator →