#51AB29#51AB29

#51AB29 is a light, vivid green. Relative luminance 0.310; OKLCH L 66.1% C 0.184 H 138.1°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#51AB29
RGBrgb(81, 171, 41)
HSLhsl(102, 61%, 42%)
HSVhsv(102, 76%, 67%)
CMYKcmyk(52.6%, 0%, 76%, 32.9%)
CIE-LABlab(62.54, -49.51, 54.83)
CIE-LCHlch(62.54, 73.87, 132.08°)
OKLaboklab(66.06% -0.1369 0.1228)
OKLCHoklch(66.06% 0.184 138.1)
XYZxyz(18.3558, 31.0338, 7.1203)
Luminance0.3104 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51AB29 #8329AB
analogous
#92AB29 #51AB29 #29AB42
triadic
#51AB29 #2951AB #AB2951
tetradic
#51AB29 #2992AB #8329AB #AB4229
square
#51AB29 #2992AB #8329AB #AB4229
split-complementary
#51AB29 #4229AB #AB2992
monochromatic
#224811 #3A7A1D #51AB29 #6DD140 #92DD71

Accessibility & contrast

On white

2.91
#51AB29 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#51AB29 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AB29
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51AB29#FFFFFF#000000##000000
##51AB291.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09C0B
Deuteranopia (green-blind)
#A59437
Tritanopia (blue-blind)
#4AA592
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #51ab29;
/* rgb */ color: rgb(81, 171, 41);
/* oklch */ color: oklch(66.1% 0.184 138.1);
Tailwind
colors: {
  custom: {
    50: '#8bc56c',
    500: '#51ab29',
    950: '#000000',
  },
}
SCSS
$custom: #51ab29;
$custom-light: #8bc56c;
$custom-dark: #000000;
JSON
{
  "hex": "#51ab29",
  "rgb": {
    "r": 81,
    "g": 171,
    "b": 41
  },
  "hsl": {
    "h": 101.538,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66061,
    "c": 0.18392,
    "h": 138.1
  },
  "luminance": 0.31035
}

Semantic roles & 50–950 ramp

primary
#51AB29
secondary
#A96CC4
accent
#43E4B3
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #51AB29

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

Preview Lab → · Contrast checker → · Palette generator →

#51AB29 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva