#51E963#51E963

#51E963 is a very light, highly saturated green. Relative luminance 0.609; OKLCH L 82.6% C 0.218 H 145.2°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX#51E963
RGBrgb(81, 233, 99)
HSLhsl(127, 78%, 62%)
HSVhsv(127, 65%, 91%)
CMYKcmyk(65.2%, 0%, 57.5%, 8.6%)
CIE-LABlab(82.34, -66.23, 52.67)
CIE-LCHlch(82.34, 84.63, 141.51°)
OKLaboklab(82.56% -0.1791 0.1246)
OKLCHoklch(82.56% 0.218 145.2)
XYZxyz(34.7821, 60.9244, 21.7285)
Luminance0.6093 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E963 #E951D7
analogous
#8BE951 #51E963 #51E9AF
triadic
#51E963 #6351E9 #E96351
tetradic
#51E963 #518BE9 #E951D7 #E9AF51
square
#51E963 #518BE9 #E951D7 #E9AF51
split-complementary
#51E963 #AF51E9 #E9518B
monochromatic
#16AA27 #1CE034 #51E963 #87F094 #BEF7C4

Accessibility & contrast

On white

1.59
#51E963 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.19
#51E963 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E963
13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E963#FFFFFF#000000##000000
##51E9631.001.5913.1913.19
#FFFFFF1.591.0021.0021.00
#00000013.1921.001.001.00
##00000013.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDD555
Deuteranopia (green-blind)
#DAC86E
Tritanopia (blue-blind)
#25E3CC
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e963;
/* rgb */ color: rgb(81, 233, 99);
/* oklch */ color: oklch(82.6% 0.218 145.2);
Tailwind
colors: {
  custom: {
    50: '#93f193',
    500: '#51e963',
    950: '#000000',
  },
}
SCSS
$custom: #51e963;
$custom-light: #93f193;
$custom-dark: #000000;
JSON
{
  "hex": "#51e963",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 99
  },
  "hsl": {
    "h": 127.105,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82563,
    "c": 0.2182,
    "h": 145.2
  },
  "luminance": 0.60928
}

Semantic roles & 50–950 ramp

primary
#51E963
secondary
#AB339D
accent
#0CC1DA
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170D
muted
#7F857F

Preview Lab

Preview with #51E963

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

Preview Lab → · Contrast checker → · Palette generator →

#51E963 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva