#51CA41#51CA41

#51CA41 is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.3% C 0.206 H 141.4°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#51CA41
RGBrgb(81, 202, 65)
HSLhsl(113, 56%, 52%)
HSVhsv(113, 68%, 79%)
CMYKcmyk(59.9%, 0%, 67.8%, 20.8%)
CIE-LABlab(72.47, -59.02, 56.07)
CIE-LCHlch(72.47, 81.40, 136.47°)
OKLaboklab(74.31% -0.1611 0.1286)
OKLCHoklch(74.31% 0.206 141.4)
XYZxyz(25.4667, 44.3697, 12.2222)
Luminance0.4437 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51CA41 #BA41CA
analogous
#95CA41 #51CA41 #41CA76
triadic
#51CA41 #4151CA #CA4151
tetradic
#51CA41 #4195CA #BA41CA #CA7641
square
#51CA41 #4195CA #BA41CA #CA7641
split-complementary
#51CA41 #7641CA #CA4195
monochromatic
#297120 #3AA12D #51CA41 #7DD771 #A9E5A1

Accessibility & contrast

On white

2.13
#51CA41 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#51CA41 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA41
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51CA41#FFFFFF#000000##000000
##51CA411.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFB82E
Deuteranopia (green-blind)
#C0AE4E
Tritanopia (blue-blind)
#3EC4AE
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #51ca41;
/* rgb */ color: rgb(81, 202, 65);
/* oklch */ color: oklch(74.3% 0.206 141.4);
Tailwind
colors: {
  custom: {
    50: '#8fdb7c',
    500: '#51ca41',
    950: '#000000',
  },
}
SCSS
$custom: #51ca41;
$custom-light: #8fdb7c;
$custom-dark: #000000;
JSON
{
  "hex": "#51ca41",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 65
  },
  "hsl": {
    "h": 112.993,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74313,
    "c": 0.20615,
    "h": 141.4
  },
  "luminance": 0.44372
}

Semantic roles & 50–950 ramp

primary
#51CA41
secondary
#CA96D1
accent
#48E0CE
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #51CA41

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

Preview Lab → · Contrast checker → · Palette generator →

#51CA41 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva