#51E863#51E863

#51E863 is a very light, highly saturated green. Relative luminance 0.604; OKLCH L 82.3% C 0.217 H 145.2°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX#51E863
RGBrgb(81, 232, 99)
HSLhsl(127, 77%, 61%)
HSVhsv(127, 65%, 91%)
CMYKcmyk(65.1%, 0%, 57.3%, 9%)
CIE-LABlab(82.03, -65.89, 52.32)
CIE-LCHlch(82.03, 84.14, 141.55°)
OKLaboklab(82.31% -0.1782 0.1239)
OKLCHoklch(82.31% 0.217 145.2)
XYZxyz(34.4998, 60.3598, 21.6344)
Luminance0.6036 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E863 #E851D6
analogous
#8BE851 #51E863 #51E8AF
triadic
#51E863 #6351E8 #E86351
tetradic
#51E863 #518BE8 #E851D6 #E8AF51
square
#51E863 #518BE8 #E851D6 #E8AF51
split-complementary
#51E863 #AF51E8 #E8518B
monochromatic
#16A828 #1DDE34 #51E863 #87EF93 #BDF6C4

Accessibility & contrast

On white

1.61
#51E863 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.07
#51E863 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E863
13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E863#FFFFFF#000000##000000
##51E8631.001.6113.0713.07
#FFFFFF1.611.0021.0021.00
#00000013.0721.001.001.00
##00000013.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD456
Deuteranopia (green-blind)
#D9C76E
Tritanopia (blue-blind)
#26E2CB
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e863;
/* rgb */ color: rgb(81, 232, 99);
/* oklch */ color: oklch(82.3% 0.217 145.2);
Tailwind
colors: {
  custom: {
    50: '#93f093',
    500: '#51e863',
    950: '#000000',
  },
}
SCSS
$custom: #51e863;
$custom-light: #93f093;
$custom-dark: #000000;
JSON
{
  "hex": "#51e863",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 99
  },
  "hsl": {
    "h": 127.152,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82312,
    "c": 0.217,
    "h": 145.2
  },
  "luminance": 0.60363
}

Semantic roles & 50–950 ramp

primary
#51E863
secondary
#AA339C
accent
#0DC1D9
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170D
muted
#7F857F

Preview Lab

Preview with #51E863

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

Preview Lab → · Contrast checker → · Palette generator →

#51E863 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva