#57CB55#57CB55

#57CB55 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.190 H 143.1°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#57CB55
RGB	rgb(87, 203, 85)
HSL	hsl(119, 53%, 56%)
HSV	hsv(119, 58%, 80%)
CMYK	cmyk(57.1%, 0%, 58.1%, 20.4%)
CIE-LAB	lab(73.15, -55.88, 48.31)
CIE-LCH	lch(73.15, 73.87, 139.16°)
OKLab	oklab(74.98% -0.1519 0.114)
OKLCH	oklch(74.98% 0.19 143.1)
XYZ	xyz(26.9247, 45.3916, 15.9352)
Luminance	0.4539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB55 #C955CB

analogous

#92CB55 #57CB55 #55CB8E

triadic

#57CB55 #5557CB #CB5557

tetradic

#57CB55 #5592CB #C955CB #CB8E55

square

#57CB55 #5592CB #C955CB #CB8E55

split-complementary

#57CB55 #8E55CB #CB5592

monochromatic

#287F27 #37AE35 #57CB55 #85D984 #B4E8B3

Accessibility & contrast

On white

2.08

#57CB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#57CB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB55

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB55	#FFFFFF	#000000	##000000
##57CB55	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA49

Deuteranopia (green-blind)

#C0B05E

Tritanopia (blue-blind)

#44C6B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #57cb55;
/* rgb */ color: rgb(87, 203, 85);
/* oklch */ color: oklch(75.0% 0.190 143.1);

Tailwind

colors: {
  custom: {
    50: '#91dc88',
    500: '#57cb55',
    950: '#000000',
  },
}

SCSS

$custom: #57cb55;
$custom-light: #91dc88;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb55",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 85
  },
  "hsl": {
    "h": 118.983,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74979,
    "c": 0.18998,
    "h": 143.1
  },
  "luminance": 0.45394
}

Semantic roles & 50–950 ramp

primary

#57CB55

secondary

#D5A6D6

accent

#4BDDDA

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #57CB55

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

Preview Lab → · Contrast checker → · Palette generator →