#51D96F#51D96F

#51D96F is a light, vivid green. Relative luminance 0.525; OKLCH L 78.7% C 0.188 H 147.8°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX#51D96F
RGBrgb(81, 217, 111)
HSLhsl(133, 64%, 58%)
HSVhsv(133, 63%, 85%)
CMYKcmyk(62.7%, 0%, 48.8%, 14.9%)
CIE-LABlab(77.59, -58.96, 41.33)
CIE-LCHlch(77.59, 72.01, 144.97°)
OKLaboklab(78.69% -0.1592 0.1003)
OKLCHoklch(78.69% 0.188 147.8)
XYZxyz(31.0732, 52.5196, 23.5356)
Luminance0.5252 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D96F #D951BB
analogous
#77D951 #51D96F #51D9B3
triadic
#51D96F #6F51D9 #D96F51
tetradic
#51D96F #5177D9 #D951BB #D9B351
square
#51D96F #5177D9 #D951BB #D9B351
split-complementary
#51D96F #B351D9 #D95177
monochromatic
#1F9038 #2AC24C #51D96F #83E499 #B5EFC2

Accessibility & contrast

On white

1.83
#51D96F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.50
#51D96F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D96F
11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D96F#FFFFFF#000000##000000
##51D96F1.001.8311.5011.50
#FFFFFF1.831.0021.0021.00
#00000011.5021.001.001.00
##00000011.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC766
Deuteranopia (green-blind)
#CABB77
Tritanopia (blue-blind)
#28D5C0
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #51d96f;
/* rgb */ color: rgb(81, 217, 111);
/* oklch */ color: oklch(78.7% 0.188 147.8);
Tailwind
colors: {
  custom: {
    50: '#90e69a',
    500: '#51d96f',
    950: '#000000',
  },
}
SCSS
$custom: #51d96f;
$custom-light: #90e69a;
$custom-dark: #000000;
JSON
{
  "hex": "#51d96f",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 111
  },
  "hsl": {
    "h": 133.235,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.7869,
    "c": 0.18818,
    "h": 147.8
  },
  "luminance": 0.52523
}

Semantic roles & 50–950 ramp

primary
#51D96F
secondary
#953981
accent
#41C2E7
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0E160E
muted
#7F847F

Preview Lab

Preview with #51D96F

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

Preview Lab → · Contrast checker → · Palette generator →

#51D96F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva