#51CD53#51CD53

#51CD53 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.3% C 0.197 H 143.6°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX#51CD53
RGBrgb(81, 205, 83)
HSLhsl(121, 55%, 56%)
HSVhsv(121, 60%, 80%)
CMYKcmyk(60.5%, 0%, 59.5%, 19.6%)
CIE-LABlab(73.57, -58.26, 49.65)
CIE-LCHlch(73.57, 76.55, 139.56°)
OKLaboklab(75.27% -0.1582 0.1168)
OKLCHoklch(75.27% 0.197 143.6)
XYZxyz(26.7845, 46.0340, 15.6559)
Luminance0.4604 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CD53 #CD51CB
analogous
#8DCD51 #51CD53 #51CD91
triadic
#51CD53 #5351CD #CD5351
tetradic
#51CD53 #518DCD #CD51CB #CD9151
square
#51CD53 #518DCD #CD51CB #CD9151
split-complementary
#51CD53 #9151CD #CD518D
monochromatic
#257F26 #32AF34 #51CD53 #81DB82 #B0E8B1

Accessibility & contrast

On white

2.06
#51CD53 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.21
#51CD53 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD53
10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CD53#FFFFFF#000000##000000
##51CD531.002.0610.2110.21
#FFFFFF2.061.0021.0021.00
#00000010.2121.001.001.00
##00000010.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BB46
Deuteranopia (green-blind)
#C1B15D
Tritanopia (blue-blind)
#39C8B3
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #51cd53;
/* rgb */ color: rgb(81, 205, 83);
/* oklch */ color: oklch(75.3% 0.197 143.6);
Tailwind
colors: {
  custom: {
    50: '#8fdd87',
    500: '#51cd53',
    950: '#000000',
  },
}
SCSS
$custom: #51cd53;
$custom-light: #8fdd87;
$custom-dark: #000000;
JSON
{
  "hex": "#51cd53",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 83
  },
  "hsl": {
    "h": 120.968,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75267,
    "c": 0.19662,
    "h": 143.6
  },
  "luminance": 0.46037
}

Semantic roles & 50–950 ramp

primary
#51CD53
secondary
#D7A3D6
accent
#49DCDF
background
#F9FDF8
surface
#F2FBF0
border
#CCD4CB
text
#0E150C
muted
#7E837D

Preview Lab

Preview with #51CD53

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

Preview Lab → · Contrast checker → · Palette generator →

#51CD53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva