#51AF45#51AF45

#51AF45 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.4% C 0.170 H 141.5°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX#51AF45
RGBrgb(81, 175, 69)
HSLhsl(113, 43%, 48%)
HSVhsv(113, 61%, 69%)
CMYKcmyk(53.7%, 0%, 60.6%, 31.4%)
CIE-LABlab(64.03, -48.57, 45.05)
CIE-LCHlch(64.03, 66.24, 137.15°)
OKLaboklab(67.36% -0.1326 0.1056)
OKLCHoklch(67.36% 0.17 141.5)
XYZxyz(19.7966, 32.8373, 10.9241)
Luminance0.3284 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51AF45 #A345AF
analogous
#86AF45 #51AF45 #45AF6E
triadic
#51AF45 #4551AF #AF4551
tetradic
#51AF45 #4586AF #A345AF #AF6E45
square
#51AF45 #4586AF #A345AF #AF6E45
split-complementary
#51AF45 #6E45AF #AF4586
monochromatic
#285722 #3D8334 #51AF45 #76C56C #9FD698

Accessibility & contrast

On white

2.77
#51AF45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.57
#51AF45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AF45
7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51AF45#FFFFFF#000000##000000
##51AF451.002.777.577.57
#FFFFFF2.771.0021.0021.00
#0000007.5721.001.001.00
##0000007.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A03A
Deuteranopia (green-blind)
#A7984D
Tritanopia (blue-blind)
#45AA98
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #51af45;
/* rgb */ color: rgb(81, 175, 69);
/* oklch */ color: oklch(67.4% 0.170 141.5);
Tailwind
colors: {
  custom: {
    50: '#8ac87c',
    500: '#51af45',
    950: '#000000',
  },
}
SCSS
$custom: #51af45;
$custom-light: #8ac87c;
$custom-dark: #000000;
JSON
{
  "hex": "#51af45",
  "rgb": {
    "r": 81,
    "g": 175,
    "b": 69
  },
  "hsl": {
    "h": 113.208,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.67361,
    "c": 0.16954,
    "h": 141.5
  },
  "luminance": 0.32839
}

Semantic roles & 50–950 ramp

primary
#51AF45
secondary
#BC8DC2
accent
#55D3C5
background
#F8FCF7
surface
#F0F8EE
border
#CBD1C9
text
#0D130A
muted
#7D827C

Preview Lab

Preview with #51AF45

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

Preview Lab → · Contrast checker → · Palette generator →

#51AF45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva