#51DB65#51DB65

#51DB65 is a light, vivid green. Relative luminance 0.534; OKLCH L 79.1% C 0.199 H 145.9°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX#51DB65
RGBrgb(81, 219, 101)
HSLhsl(129, 66%, 59%)
HSVhsv(129, 63%, 86%)
CMYKcmyk(63%, 0%, 53.9%, 14.1%)
CIE-LABlab(78.08, -61.08, 46.71)
CIE-LCHlch(78.08, 76.89, 142.59°)
OKLaboklab(79.05% -0.1651 0.1117)
OKLCHoklch(79.05% 0.199 145.9)
XYZxyz(31.0718, 53.3488, 20.9693)
Luminance0.5335 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB65 #DB51C7
analogous
#82DB51 #51DB65 #51DBAA
triadic
#51DB65 #6551DB #DB6551
tetradic
#51DB65 #5182DB #DB51C7 #DBAA51
square
#51DB65 #5182DB #DB51C7 #DBAA51
split-complementary
#51DB65 #AA51DB #DB5182
monochromatic
#1E932F #29C640 #51DB65 #84E592 #B6F0BF

Accessibility & contrast

On white

1.80
#51DB65 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.67
#51DB65 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB65
11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB65#FFFFFF#000000##000000
##51DB651.001.8011.6711.67
#FFFFFF1.801.0021.0021.00
#00000011.6721.001.001.00
##00000011.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC85A
Deuteranopia (green-blind)
#CDBC6E
Tritanopia (blue-blind)
#2CD6C0
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #51db65;
/* rgb */ color: rgb(81, 219, 101);
/* oklch */ color: oklch(79.1% 0.199 145.9);
Tailwind
colors: {
  custom: {
    50: '#90e794',
    500: '#51db65',
    950: '#000000',
  },
}
SCSS
$custom: #51db65;
$custom-light: #90e794;
$custom-dark: #000000;
JSON
{
  "hex": "#51db65",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 101
  },
  "hsl": {
    "h": 128.696,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79054,
    "c": 0.19938,
    "h": 145.9
  },
  "luminance": 0.53352
}

Semantic roles & 50–950 ramp

primary
#51DB65
secondary
#98388A
accent
#3FD0E9
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0E160D
muted
#7F847F

Preview Lab

Preview with #51DB65

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva