#57BB5B#57BB5B

#57BB5B is a light, vivid green. Relative luminance 0.383; OKLCH L 71.0% C 0.164 H 144.3°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#57BB5B
RGBrgb(87, 187, 91)
HSLhsl(122, 42%, 54%)
HSVhsv(122, 53%, 73%)
CMYKcmyk(53.5%, 0%, 51.3%, 26.7%)
CIE-LABlab(68.26, -48.96, 39.62)
CIE-LCHlch(68.26, 62.99, 141.02°)
OKLaboklab(70.98% -0.133 0.0954)
OKLCHoklch(70.98% 0.164 144.3)
XYZxyz(23.5878, 38.3203, 16.0491)
Luminance0.3832 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BB5B #BB57B7
analogous
#85BB57 #57BB5B #57BB8D
triadic
#57BB5B #5B57BB #BB5B57
tetradic
#57BB5B #5785BB #BB57B7 #BB8D57
square
#57BB5B #5785BB #BB57B7 #BB8D57
split-complementary
#57BB5B #8D57BB #BB5785
monochromatic
#2C6C2E #3D9741 #57BB5B #83CD86 #AEDEB0

Accessibility & contrast

On white

2.42
#57BB5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.66
#57BB5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB5B
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BB5B#FFFFFF#000000##000000
##57BB5B1.002.428.668.66
#FFFFFF2.421.0021.0021.00
#0000008.6621.001.001.00
##0000008.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAC53
Deuteranopia (green-blind)
#B1A362
Tritanopia (blue-blind)
#47B6A5
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #57bb5b;
/* rgb */ color: rgb(87, 187, 91);
/* oklch */ color: oklch(71.0% 0.164 144.3);
Tailwind
colors: {
  custom: {
    50: '#8ed08b',
    500: '#57bb5b',
    950: '#000000',
  },
}
SCSS
$custom: #57bb5b;
$custom-light: #8ed08b;
$custom-dark: #000000;
JSON
{
  "hex": "#57bb5b",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 91
  },
  "hsl": {
    "h": 122.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.70976,
    "c": 0.16365,
    "h": 144.3
  },
  "luminance": 0.38322
}

Semantic roles & 50–950 ramp

primary
#57BB5B
secondary
#CCA2CB
accent
#56CDD2
background
#F9FCF8
surface
#F1F9F0
border
#CBD2CB
text
#0D140C
muted
#7E827D

Preview Lab

Preview with #57BB5B

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

Preview Lab → · Contrast checker → · Palette generator →

#57BB5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva