#51DB75#51DB75

#51DB75 is a light, vivid green. Relative luminance 0.537; OKLCH L 79.3% C 0.185 H 148.9°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX#51DB75
RGBrgb(81, 219, 117)
HSLhsl(136, 66%, 59%)
HSVhsv(136, 63%, 86%)
CMYKcmyk(63%, 0%, 46.6%, 14.1%)
CIE-LABlab(78.28, -58.80, 39.27)
CIE-LCHlch(78.28, 70.70, 146.26°)
OKLaboklab(79.29% -0.1587 0.0959)
OKLCHoklch(79.29% 0.185 148.9)
XYZxyz(31.9334, 53.6935, 25.5072)
Luminance0.5370 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB75 #DB51B7
analogous
#72DB51 #51DB75 #51DBBA
triadic
#51DB75 #7551DB #DB7551
tetradic
#51DB75 #5172DB #DB51B7 #DBBA51
square
#51DB75 #5172DB #DB51B7 #DBBA51
split-complementary
#51DB75 #BA51DB #DB5172
monochromatic
#1E933D #29C652 #51DB75 #84E59D #B6F0C5

Accessibility & contrast

On white

1.79
#51DB75 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.74
#51DB75 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB75
11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB75#FFFFFF#000000##000000
##51DB751.001.7911.7411.74
#FFFFFF1.791.0021.0021.00
#00000011.7421.001.001.00
##00000011.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC96D
Deuteranopia (green-blind)
#CBBD7C
Tritanopia (blue-blind)
#23D7C3
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #51db75;
/* rgb */ color: rgb(81, 219, 117);
/* oklch */ color: oklch(79.3% 0.185 148.9);
Tailwind
colors: {
  custom: {
    50: '#90e79e',
    500: '#51db75',
    950: '#000000',
  },
}
SCSS
$custom: #51db75;
$custom-light: #90e79e;
$custom-dark: #000000;
JSON
{
  "hex": "#51db75",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 117
  },
  "hsl": {
    "h": 135.652,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79286,
    "c": 0.18542,
    "h": 148.9
  },
  "luminance": 0.53697
}

Semantic roles & 50–950 ramp

primary
#51DB75
secondary
#98387F
accent
#3FBCE9
background
#FCFEFC
surface
#F5FDF5
border
#CFD5CF
text
#0E160E
muted
#7F847F

Preview Lab

Preview with #51DB75

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB75 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva