#51D94B#51D94B

#51D94B is a light, highly saturated green. Relative luminance 0.519; OKLCH L 78.3% C 0.217 H 142.5°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#51D94B
RGBrgb(81, 217, 75)
HSLhsl(117, 65%, 57%)
HSVhsv(117, 65%, 85%)
CMYKcmyk(62.7%, 0%, 65.4%, 14.9%)
CIE-LABlab(77.21, -63.33, 57.15)
CIE-LCHlch(77.21, 85.30, 137.94°)
OKLaboklab(78.25% -0.1723 0.132)
OKLCHoklch(78.25% 0.217 142.5)
XYZxyz(29.4746, 51.8801, 15.1158)
Luminance0.5188 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D94B #D34BD9
analogous
#98D94B #51D94B #4BD98C
triadic
#51D94B #4B51D9 #D94B51
tetradic
#51D94B #4B98D9 #D34BD9 #D98C4B
square
#51D94B #4B98D9 #D34BD9 #D98C4B
split-complementary
#51D94B #8C4BD9 #D94B98
monochromatic
#228C1E #2FBF28 #51D94B #82E47E #B3EEB0

Accessibility & contrast

On white

1.85
#51D94B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.38
#51D94B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D94B
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D94B#FFFFFF#000000##000000
##51D94B1.001.8511.3811.38
#FFFFFF1.851.0021.0021.00
#00000011.3821.001.001.00
##00000011.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC639
Deuteranopia (green-blind)
#CDBA58
Tritanopia (blue-blind)
#36D3BC
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #51d94b;
/* rgb */ color: rgb(81, 217, 75);
/* oklch */ color: oklch(78.3% 0.217 142.5);
Tailwind
colors: {
  custom: {
    50: '#91e683',
    500: '#51d94b',
    950: '#000000',
  },
}
SCSS
$custom: #51d94b;
$custom-light: #91e683;
$custom-dark: #000000;
JSON
{
  "hex": "#51d94b",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 75
  },
  "hsl": {
    "h": 117.465,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.78251,
    "c": 0.21704,
    "h": 142.5
  },
  "luminance": 0.51883
}

Semantic roles & 50–950 ramp

primary
#51D94B
secondary
#8E3692
accent
#40E8E1
background
#FCFEFB
surface
#F5FCF2
border
#CFD5CC
text
#0E160B
muted
#7F847E

Preview Lab

Preview with #51D94B

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

Preview Lab → · Contrast checker → · Palette generator →

#51D94B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva