#57BB51#57BB51

#57BB51 is a light, vivid green. Relative luminance 0.382; OKLCH L 70.8% C 0.173 H 142.5°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX#57BB51
RGBrgb(87, 187, 81)
HSLhsl(117, 44%, 53%)
HSVhsv(117, 57%, 73%)
CMYKcmyk(53.5%, 0%, 56.7%, 26.7%)
CIE-LABlab(68.14, -50.25, 44.30)
CIE-LCHlch(68.14, 66.99, 138.60°)
OKLaboklab(70.84% -0.1369 0.105)
OKLCHoklch(70.84% 0.173 142.5)
XYZxyz(23.1848, 38.1591, 13.9267)
Luminance0.3816 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BB51 #B551BB
analogous
#8CBB51 #57BB51 #51BB80
triadic
#57BB51 #5157BB #BB5157
tetradic
#57BB51 #518CBB #B551BB #BB8051
square
#57BB51 #518CBB #B551BB #BB8051
split-complementary
#57BB51 #8051BB #BB518C
monochromatic
#2D6929 #3F953A #57BB51 #81CC7D #ACDDA9

Accessibility & contrast

On white

2.43
#57BB51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.63
#57BB51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB51
8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BB51#FFFFFF#000000##000000
##57BB511.002.438.638.63
#FFFFFF2.431.0021.0021.00
#0000008.6321.001.001.00
##0000008.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAB47
Deuteranopia (green-blind)
#B2A359
Tritanopia (blue-blind)
#49B6A4
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #57bb51;
/* rgb */ color: rgb(87, 187, 81);
/* oklch */ color: oklch(70.8% 0.173 142.5);
Tailwind
colors: {
  custom: {
    50: '#8fd085',
    500: '#57bb51',
    950: '#000000',
  },
}
SCSS
$custom: #57bb51;
$custom-light: #8fd085;
$custom-dark: #000000;
JSON
{
  "hex": "#57bb51",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 81
  },
  "hsl": {
    "h": 116.604,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.70841,
    "c": 0.17251,
    "h": 142.5
  },
  "luminance": 0.38161
}

Semantic roles & 50–950 ramp

primary
#57BB51
secondary
#C89DCB
accent
#54D4CC
background
#F9FCF8
surface
#F1F9EF
border
#CBD2CA
text
#0D140B
muted
#7E827C

Preview Lab

Preview with #57BB51

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

Preview Lab → · Contrast checker → · Palette generator →

#57BB51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva