#51DD6D#51DD6D

#51DD6D is a light, vivid green. Relative luminance 0.546; OKLCH L 79.7% C 0.195 H 147.2°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#51DD6D
RGBrgb(81, 221, 109)
HSLhsl(132, 67%, 59%)
HSVhsv(132, 63%, 87%)
CMYKcmyk(63.3%, 0%, 50.7%, 13.3%)
CIE-LABlab(78.79, -60.71, 43.79)
CIE-LCHlch(78.79, 74.85, 144.20°)
OKLaboklab(79.67% -0.1639 0.1057)
OKLCHoklch(79.67% 0.195 147.2)
XYZxyz(32.0079, 54.5631, 23.3100)
Luminance0.5457 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DD6D #DD51C1
analogous
#7BDD51 #51DD6D #51DDB3
triadic
#51DD6D #6D51DD #DD6D51
tetradic
#51DD6D #517BDD #DD51C1 #DDB351
square
#51DD6D #517BDD #DD51C1 #DDB351
split-complementary
#51DD6D #B351DD #DD517B
monochromatic
#1D9636 #27C948 #51DD6D #84E798 #B7F1C3

Accessibility & contrast

On white

1.76
#51DD6D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.91
#51DD6D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD6D
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DD6D#FFFFFF#000000##000000
##51DD6D1.001.7611.9111.91
#FFFFFF1.761.0021.0021.00
#00000011.9121.001.001.00
##00000011.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0CA63
Deuteranopia (green-blind)
#CEBE75
Tritanopia (blue-blind)
#27D8C3
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #51dd6d;
/* rgb */ color: rgb(81, 221, 109);
/* oklch */ color: oklch(79.7% 0.195 147.2);
Tailwind
colors: {
  custom: {
    50: '#90e999',
    500: '#51dd6d',
    950: '#000000',
  },
}
SCSS
$custom: #51dd6d;
$custom-light: #90e999;
$custom-dark: #000000;
JSON
{
  "hex": "#51dd6d",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 109
  },
  "hsl": {
    "h": 132,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79669,
    "c": 0.19506,
    "h": 147.2
  },
  "luminance": 0.54566
}

Semantic roles & 50–950 ramp

primary
#51DD6D
secondary
#9B3887
accent
#3EC8EA
background
#FCFEFC
surface
#F5FDF5
border
#CFD5CF
text
#0E160E
muted
#7F847F

Preview Lab

Preview with #51DD6D

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

Preview Lab → · Contrast checker → · Palette generator →

#51DD6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva