#51BD43#51BD43

#51BD43 is a light, vivid green. Relative luminance 0.386; OKLCH L 71.0% C 0.189 H 141.4°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#51BD43
RGBrgb(81, 189, 67)
HSLhsl(113, 48%, 50%)
HSVhsv(113, 65%, 74%)
CMYKcmyk(57.1%, 0%, 64.6%, 25.9%)
CIE-LABlab(68.42, -54.12, 50.86)
CIE-LCHlch(68.42, 74.26, 136.78°)
OKLaboklab(70.97% -0.1478 0.1178)
OKLCHoklch(70.97% 0.189 141.4)
XYZxyz(22.6030, 38.5478, 11.5585)
Luminance0.3855 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51BD43 #AF43BD
analogous
#8EBD43 #51BD43 #43BD72
triadic
#51BD43 #4351BD #BD4351
tetradic
#51BD43 #438EBD #AF43BD #BD7243
square
#51BD43 #438EBD #AF43BD #BD7243
split-complementary
#51BD43 #7243BD #BD438E
monochromatic
#2A6323 #3D9033 #51BD43 #7BCD70 #A5DD9E

Accessibility & contrast

On white

2.41
#51BD43 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.71
#51BD43 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD43
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51BD43#FFFFFF#000000##000000
##51BD431.002.418.718.71
#FFFFFF2.411.0021.0021.00
#0000008.7121.001.001.00
##0000008.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AC34
Deuteranopia (green-blind)
#B4A34E
Tritanopia (blue-blind)
#42B7A4
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #51bd43;
/* rgb */ color: rgb(81, 189, 67);
/* oklch */ color: oklch(71.0% 0.189 141.4);
Tailwind
colors: {
  custom: {
    50: '#8dd27c',
    500: '#51bd43',
    950: '#000000',
  },
}
SCSS
$custom: #51bd43;
$custom-light: #8dd27c;
$custom-dark: #000000;
JSON
{
  "hex": "#51bd43",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 67
  },
  "hsl": {
    "h": 113.115,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.70974,
    "c": 0.18898,
    "h": 141.4
  },
  "luminance": 0.3855
}

Semantic roles & 50–950 ramp

primary
#51BD43
secondary
#C393C9
accent
#50D8C8
background
#F9FDF7
surface
#F1FAEE
border
#CBD3C9
text
#0D140A
muted
#7E837C

Preview Lab

Preview with #51BD43

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

Preview Lab → · Contrast checker → · Palette generator →

#51BD43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva