#51C42A#51C42A

#51C42A is a light, highly saturated green. Relative luminance 0.414; OKLCH L 72.6% C 0.212 H 139.4°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#51C42A
RGBrgb(81, 196, 42)
HSLhsl(105, 65%, 47%)
HSVhsv(105, 79%, 77%)
CMYKcmyk(58.7%, 0%, 78.6%, 23.1%)
CIE-LABlab(70.45, -58.59, 62.13)
CIE-LCHlch(70.45, 85.40, 133.32°)
OKLaboklab(72.59% -0.1613 0.1382)
OKLCHoklch(72.59% 0.212 139.4)
XYZxyz(23.5502, 41.3943, 8.9389)
Luminance0.4140 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C42A #9D2AC4
analogous
#9EC42A #51C42A #2AC450
triadic
#51C42A #2A51C4 #C42A51
tetradic
#51C42A #2A9EC4 #9D2AC4 #C4502A
square
#51C42A #2A9EC4 #9D2AC4 #C4502A
split-complementary
#51C42A #502AC4 #C42A9E
monochromatic
#275F14 #3C921F #51C42A #74DA51 #9CE584

Accessibility & contrast

On white

2.26
#51C42A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.28
#51C42A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C42A
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C42A#FFFFFF#000000##000000
##51C42A1.002.269.289.28
#FFFFFF2.261.0021.0021.00
#0000009.2821.001.001.00
##0000009.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAB200
Deuteranopia (green-blind)
#BCA93C
Tritanopia (blue-blind)
#43BDA8
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #51c42a;
/* rgb */ color: rgb(81, 196, 42);
/* oklch */ color: oklch(72.6% 0.212 139.4);
Tailwind
colors: {
  custom: {
    50: '#8fd770',
    500: '#51c42a',
    950: '#000000',
  },
}
SCSS
$custom: #51c42a;
$custom-light: #8fd770;
$custom-dark: #000000;
JSON
{
  "hex": "#51c42a",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 42
  },
  "hsl": {
    "h": 104.805,
    "s": 64.706,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72594,
    "c": 0.2124,
    "h": 139.4
  },
  "luminance": 0.41396
}

Semantic roles & 50–950 ramp

primary
#51C42A
secondary
#B97CCE
accent
#40E8BD
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1408
muted
#7E837B

Preview Lab

Preview with #51C42A

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

Preview Lab → · Contrast checker → · Palette generator →

#51C42A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva