#57DD51#57DD51

#57DD51 is a light, highly saturated green. Relative luminance 0.543; OKLCH L 79.5% C 0.215 H 142.6°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX#57DD51
RGBrgb(87, 221, 81)
HSLhsl(117, 67%, 59%)
HSVhsv(117, 63%, 87%)
CMYKcmyk(60.6%, 0%, 63.3%, 13.3%)
CIE-LABlab(78.65, -62.82, 56.31)
CIE-LCHlch(78.65, 84.36, 138.13°)
OKLaboklab(79.51% -0.1709 0.1308)
OKLCHoklch(79.51% 0.215 142.6)
XYZxyz(31.2704, 54.3303, 16.6219)
Luminance0.5433 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DD51 #D751DD
analogous
#9DDD51 #57DD51 #51DD91
triadic
#57DD51 #5157DD #DD5157
tetradic
#57DD51 #519DDD #D751DD #DD9151
square
#57DD51 #519DDD #D751DD #DD9151
split-complementary
#57DD51 #9151DD #DD519D
monochromatic
#23961D #2EC927 #57DD51 #88E784 #BAF1B7

Accessibility & contrast

On white

1.77
#57DD51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.87
#57DD51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DD51
11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DD51#FFFFFF#000000##000000
##57DD511.001.7711.8711.87
#FFFFFF1.771.0021.0021.00
#00000011.8721.001.001.00
##00000011.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2CA40
Deuteranopia (green-blind)
#D1BE5D
Tritanopia (blue-blind)
#3FD7C0
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #57dd51;
/* rgb */ color: rgb(87, 221, 81);
/* oklch */ color: oklch(79.5% 0.215 142.6);
Tailwind
colors: {
  custom: {
    50: '#94e987',
    500: '#57dd51',
    950: '#000000',
  },
}
SCSS
$custom: #57dd51;
$custom-light: #94e987;
$custom-dark: #000000;
JSON
{
  "hex": "#57dd51",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 117.429,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79508,
    "c": 0.21523,
    "h": 142.6
  },
  "luminance": 0.54333
}

Semantic roles & 50–950 ramp

primary
#57DD51
secondary
#96389B
accent
#3EEAE3
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0E160C
muted
#7F847F

Preview Lab

Preview with #57DD51

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

Preview Lab → · Contrast checker → · Palette generator →

#57DD51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva