#51B02C#51B02C

#51B02C is a light, vivid green. Relative luminance 0.330; OKLCH L 67.4% C 0.188 H 138.6°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#51B02C
RGBrgb(81, 176, 44)
HSLhsl(103, 60%, 43%)
HSVhsv(103, 75%, 69%)
CMYKcmyk(54%, 0%, 75%, 31%)
CIE-LABlab(64.14, -51.20, 55.38)
CIE-LCHlch(64.14, 75.42, 132.76°)
OKLaboklab(67.39% -0.1413 0.1244)
OKLCHoklch(67.39% 0.188 138.6)
XYZxyz(19.3726, 32.9803, 7.7274)
Luminance0.3298 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51B02C #8B2CB0
analogous
#93B02C #51B02C #2CB049
triadic
#51B02C #2C51B0 #B02C51
tetradic
#51B02C #2C93B0 #8B2CB0 #B0492C
square
#51B02C #2C93B0 #8B2CB0 #B0492C
split-complementary
#51B02C #492CB0 #B02C93
monochromatic
#244E14 #3A7F20 #51B02C #6ED148 #95DD79

Accessibility & contrast

On white

2.76
#51B02C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.60
#51B02C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B02C
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51B02C#FFFFFF#000000##000000
##51B02C1.002.767.607.60
#FFFFFF2.761.0021.0021.00
#0000007.6021.001.001.00
##0000007.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A010
Deuteranopia (green-blind)
#A9983A
Tritanopia (blue-blind)
#48AA97
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #51b02c;
/* rgb */ color: rgb(81, 176, 44);
/* oklch */ color: oklch(67.4% 0.188 138.6);
Tailwind
colors: {
  custom: {
    50: '#8cc86e',
    500: '#51b02c',
    950: '#000000',
  },
}
SCSS
$custom: #51b02c;
$custom-light: #8cc86e;
$custom-dark: #000000;
JSON
{
  "hex": "#51b02c",
  "rgb": {
    "r": 81,
    "g": 176,
    "b": 44
  },
  "hsl": {
    "h": 103.182,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67392,
    "c": 0.18823,
    "h": 138.6
  },
  "luminance": 0.32982
}

Semantic roles & 50–950 ramp

primary
#51B02C
secondary
#AE72C6
accent
#45E3B7
background
#F9FCF7
surface
#F1F8ED
border
#CBD1C8
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #51B02C

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

Preview Lab → · Contrast checker → · Palette generator →

#51B02C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva