#51CD50#51CD50

#51CD50 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.2% C 0.199 H 143.2°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX#51CD50
RGBrgb(81, 205, 80)
HSLhsl(120, 56%, 56%)
HSVhsv(120, 61%, 80%)
CMYKcmyk(60.5%, 0%, 61%, 19.6%)
CIE-LABlab(73.54, -58.60, 50.95)
CIE-LCHlch(73.54, 77.65, 138.99°)
OKLaboklab(75.23% -0.1592 0.1193)
OKLCHoklch(75.23% 0.199 143.2)
XYZxyz(26.6711, 45.9886, 15.0590)
Luminance0.4599 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CD50 #CC50CD
analogous
#8FCD50 #51CD50 #50CD8D
triadic
#51CD50 #5051CD #CD5051
tetradic
#51CD50 #508FCD #CC50CD #CD8D50
square
#51CD50 #508FCD #CC50CD #CD8D50
split-complementary
#51CD50 #8D50CD #CD508F
monochromatic
#257E24 #33AE32 #51CD50 #80DB80 #B0E8AF

Accessibility & contrast

On white

2.06
#51CD50 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.20
#51CD50 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD50
10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CD50#FFFFFF#000000##000000
##51CD501.002.0610.2010.20
#FFFFFF2.061.0021.0021.00
#00000010.2021.001.001.00
##00000010.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BB42
Deuteranopia (green-blind)
#C2B15A
Tritanopia (blue-blind)
#3AC7B2
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #51cd50;
/* rgb */ color: rgb(81, 205, 80);
/* oklch */ color: oklch(75.2% 0.199 143.2);
Tailwind
colors: {
  custom: {
    50: '#8fdd85',
    500: '#51cd50',
    950: '#000000',
  },
}
SCSS
$custom: #51cd50;
$custom-light: #8fdd85;
$custom-dark: #000000;
JSON
{
  "hex": "#51cd50",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 80
  },
  "hsl": {
    "h": 119.52,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75233,
    "c": 0.19896,
    "h": 143.2
  },
  "luminance": 0.45991
}

Semantic roles & 50–950 ramp

primary
#51CD50
secondary
#D6A2D6
accent
#49DFDE
background
#F9FDF8
surface
#F2FBF0
border
#CCD4CB
text
#0E150B
muted
#7E837C

Preview Lab

Preview with #51CD50

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

Preview Lab → · Contrast checker → · Palette generator →

#51CD50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva