#51C92A#51C92A

#51C92A is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.9% C 0.218 H 139.6°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX#51C92A
RGBrgb(81, 201, 42)
HSLhsl(105, 65%, 48%)
HSVhsv(105, 79%, 79%)
CMYKcmyk(59.7%, 0%, 79.1%, 21.2%)
CIE-LABlab(72.02, -60.33, 63.61)
CIE-LCHlch(72.02, 87.67, 133.49°)
OKLaboklab(73.89% -0.1659 0.1413)
OKLCHoklch(73.89% 0.218 139.6)
XYZxyz(24.6968, 43.6875, 9.3211)
Luminance0.4369 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C92A #A22AC9
analogous
#A0C92A #51C92A #2AC952
triadic
#51C92A #2A51C9 #C92A51
tetradic
#51C92A #2AA0C9 #A22AC9 #C9522A
square
#51C92A #2AA0C9 #A22AC9 #C9522A
split-complementary
#51C92A #522AC9 #C92AA0
monochromatic
#286415 #3D961F #51C92A #76DB55 #9FE687

Accessibility & contrast

On white

2.16
#51C92A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.74
#51C92A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C92A
9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C92A#FFFFFF#000000##000000
##51C92A1.002.169.749.74
#FFFFFF2.161.0021.0021.00
#0000009.7421.001.001.00
##0000009.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFB700
Deuteranopia (green-blind)
#C0AD3D
Tritanopia (blue-blind)
#42C2AC
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #51c92a;
/* rgb */ color: rgb(81, 201, 42);
/* oklch */ color: oklch(73.9% 0.218 139.6);
Tailwind
colors: {
  custom: {
    50: '#90da71',
    500: '#51c92a',
    950: '#000000',
  },
}
SCSS
$custom: #51c92a;
$custom-light: #90da71;
$custom-dark: #000000;
JSON
{
  "hex": "#51c92a",
  "rgb": {
    "r": 81,
    "g": 201,
    "b": 42
  },
  "hsl": {
    "h": 105.283,
    "s": 65.432,
    "l": 47.647
  },
  "oklch": {
    "l": 0.73891,
    "c": 0.21798,
    "h": 139.6
  },
  "luminance": 0.4369
}

Semantic roles & 50–950 ramp

primary
#51C92A
secondary
#BC7FD0
accent
#3FE8BF
background
#F9FDF7
surface
#F2FBED
border
#CCD4C8
text
#0E1508
muted
#7E837B

Preview Lab

Preview with #51C92A

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

Preview Lab → · Contrast checker → · Palette generator →

#51C92A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva