#51BC4D#51BC4D

#51BC4D is a light, vivid green. Relative luminance 0.383; OKLCH L 70.8% C 0.180 H 142.8°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX#51BC4D
RGBrgb(81, 188, 77)
HSLhsl(118, 45%, 52%)
HSVhsv(118, 59%, 74%)
CMYKcmyk(56.9%, 0%, 59%, 26.3%)
CIE-LABlab(68.20, -52.66, 46.18)
CIE-LCHlch(68.20, 70.04, 138.75°)
OKLaboklab(70.83% -0.1433 0.1088)
OKLCHoklch(70.83% 0.18 142.8)
XYZxyz(22.7149, 38.2496, 13.2056)
Luminance0.3825 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BC4D #B84DBC
analogous
#89BC4D #51BC4D #4DBC81
triadic
#51BC4D #4D51BC #BC4D51
tetradic
#51BC4D #4D89BC #B84DBC #BC814D
square
#51BC4D #4D89BC #B84DBC #BC814D
split-complementary
#51BC4D #814DBC #BC4D89
monochromatic
#296827 #3B9438 #51BC4D #7CCD79 #A8DDA6

Accessibility & contrast

On white

2.43
#51BC4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.65
#51BC4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC4D
8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BC4D#FFFFFF#000000##000000
##51BC4D1.002.438.658.65
#FFFFFF2.431.0021.0021.00
#0000008.6521.001.001.00
##0000008.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AC41
Deuteranopia (green-blind)
#B2A356
Tritanopia (blue-blind)
#40B7A4
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #51bc4d;
/* rgb */ color: rgb(81, 188, 77);
/* oklch */ color: oklch(70.8% 0.180 142.8);
Tailwind
colors: {
  custom: {
    50: '#8cd182',
    500: '#51bc4d',
    950: '#000000',
  },
}
SCSS
$custom: #51bc4d;
$custom-light: #8cd182;
$custom-dark: #000000;
JSON
{
  "hex": "#51bc4d",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 77
  },
  "hsl": {
    "h": 117.838,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.70825,
    "c": 0.17992,
    "h": 142.8
  },
  "luminance": 0.38252
}

Semantic roles & 50–950 ramp

primary
#51BC4D
secondary
#C99ACB
accent
#53D5D0
background
#F9FCF8
surface
#F1F9EF
border
#CBD2CA
text
#0D140B
muted
#7E827C

Preview Lab

Preview with #51BC4D

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

Preview Lab → · Contrast checker → · Palette generator →

#51BC4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva