#51CB43#51CB43

#51CB43 is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.6% C 0.206 H 141.6°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX#51CB43
RGBrgb(81, 203, 67)
HSLhsl(114, 57%, 53%)
HSVhsv(114, 67%, 80%)
CMYKcmyk(60.1%, 0%, 67%, 20.4%)
CIE-LABlab(72.80, -59.19, 55.62)
CIE-LCHlch(72.80, 81.22, 136.78°)
OKLaboklab(74.59% -0.1615 0.1279)
OKLCHoklch(74.59% 0.206 141.6)
XYZxyz(25.7611, 44.8641, 12.6112)
Luminance0.4487 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CB43 #BD43CB
analogous
#95CB43 #51CB43 #43CB79
triadic
#51CB43 #4351CB #CB4351
tetradic
#51CB43 #4395CB #BD43CB #CB7943
square
#51CB43 #4395CB #BD43CB #CB7943
split-complementary
#51CB43 #7943CB #CB4395
monochromatic
#297420 #39A42D #51CB43 #7DD873 #AAE6A3

Accessibility & contrast

On white

2.11
#51CB43 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.97
#51CB43 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB43
9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CB43#FFFFFF#000000##000000
##51CB431.002.119.979.97
#FFFFFF2.111.0021.0021.00
#0000009.9721.001.001.00
##0000009.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B930
Deuteranopia (green-blind)
#C1AF4F
Tritanopia (blue-blind)
#3EC5AF
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #51cb43;
/* rgb */ color: rgb(81, 203, 67);
/* oklch */ color: oklch(74.6% 0.206 141.6);
Tailwind
colors: {
  custom: {
    50: '#8fdc7e',
    500: '#51cb43',
    950: '#000000',
  },
}
SCSS
$custom: #51cb43;
$custom-light: #8fdc7e;
$custom-dark: #000000;
JSON
{
  "hex": "#51cb43",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 67
  },
  "hsl": {
    "h": 113.824,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74589,
    "c": 0.20599,
    "h": 141.6
  },
  "luminance": 0.44866
}

Semantic roles & 50–950 ramp

primary
#51CB43
secondary
#CC98D2
accent
#48E0D0
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #51CB43

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

Preview Lab → · Contrast checker → · Palette generator →

#51CB43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva