#51D667#51D667

#51D667 is a light, vivid green. Relative luminance 0.508; OKLCH L 77.8% C 0.191 H 146.5°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX#51D667
RGBrgb(81, 214, 103)
HSLhsl(130, 62%, 58%)
HSVhsv(130, 62%, 84%)
CMYKcmyk(62.1%, 0%, 51.9%, 16.1%)
CIE-LABlab(76.57, -59.00, 43.93)
CIE-LCHlch(76.57, 73.56, 143.33°)
OKLaboklab(77.82% -0.1595 0.1057)
OKLCHoklch(77.82% 0.191 146.5)
XYZxyz(29.8861, 50.8188, 21.0634)
Luminance0.5082 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D667 #D651C0
analogous
#7DD651 #51D667 #51D6A9
triadic
#51D667 #6751D6 #D66751
tetradic
#51D667 #517DD6 #D651C0 #D6A951
square
#51D667 #517DD6 #D651C0 #D6A951
split-complementary
#51D667 #A951D6 #D6517D
monochromatic
#218C33 #2DBD45 #51D667 #83E292 #B4EDBE

Accessibility & contrast

On white

1.88
#51D667 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.16
#51D667 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D667
11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D667#FFFFFF#000000##000000
##51D6671.001.8811.1611.16
#FFFFFF1.881.0021.0021.00
#00000011.1621.001.001.00
##00000011.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C45D
Deuteranopia (green-blind)
#C8B86F
Tritanopia (blue-blind)
#2ED1BD
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #51d667;
/* rgb */ color: rgb(81, 214, 103);
/* oklch */ color: oklch(77.8% 0.191 146.5);
Tailwind
colors: {
  custom: {
    50: '#8fe495',
    500: '#51d667',
    950: '#000000',
  },
}
SCSS
$custom: #51d667;
$custom-light: #8fe495;
$custom-dark: #000000;
JSON
{
  "hex": "#51d667",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 103
  },
  "hsl": {
    "h": 129.925,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77815,
    "c": 0.19133,
    "h": 146.5
  },
  "luminance": 0.50822
}

Semantic roles & 50–950 ramp

primary
#51D667
secondary
#923A83
accent
#43CAE5
background
#FCFEFC
surface
#F5FCF4
border
#CFD5CE
text
#0E160D
muted
#7F847F

Preview Lab

Preview with #51D667

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

Preview Lab → · Contrast checker → · Palette generator →

#51D667 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva