#57BB59#57BB59

#57BB59 is a light, vivid green. Relative luminance 0.383; OKLCH L 70.9% C 0.165 H 143.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#57BB59
RGB	rgb(87, 187, 89)
HSL	hsl(121, 42%, 54%)
HSV	hsv(121, 53%, 73%)
CMYK	cmyk(53.5%, 0%, 52.4%, 26.7%)
CIE-LAB	lab(68.23, -49.23, 40.57)
CIE-LCH	lch(68.23, 63.80, 140.51°)
OKLab	oklab(70.95% -0.1338 0.0974)
OKLCH	oklch(70.95% 0.165 143.9)
XYZ	xyz(23.5027, 38.2862, 15.6007)
Luminance	0.3829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB59 #BB57B9

analogous

#87BB57 #57BB59 #57BB8B

triadic

#57BB59 #5957BB #BB5957

tetradic

#57BB59 #5787BB #BB57B9 #BB8B57

square

#57BB59 #5787BB #BB57B9 #BB8B57

split-complementary

#57BB59 #8B57BB #BB5787

monochromatic

#2C6C2D #3D973F #57BB59 #83CD84 #AEDEAF

Accessibility & contrast

On white

2.43

#57BB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#57BB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB59

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB59	#FFFFFF	#000000	##000000
##57BB59	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC50

Deuteranopia (green-blind)

#B1A360

Tritanopia (blue-blind)

#47B6A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bb59;
/* rgb */ color: rgb(87, 187, 89);
/* oklch */ color: oklch(70.9% 0.165 143.9);

Tailwind

colors: {
  custom: {
    50: '#8ed08a',
    500: '#57bb59',
    950: '#000000',
  },
}

SCSS

$custom: #57bb59;
$custom-light: #8ed08a;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb59",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 89
  },
  "hsl": {
    "h": 121.2,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.70948,
    "c": 0.16547,
    "h": 143.9
  },
  "luminance": 0.38288
}

Semantic roles & 50–950 ramp

primary

#57BB59

secondary

#CCA2CB

accent

#56D0D2

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D140C

muted

#7E827D

Preview Lab

Preview with #57BB59

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

Preview Lab → · Contrast checker → · Palette generator →