#51B324#51B324

#51B324 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.1% C 0.196 H 138.2°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#51B324
RGBrgb(81, 179, 36)
HSLhsl(101, 67%, 42%)
HSVhsv(101, 80%, 70%)
CMYKcmyk(54.7%, 0%, 79.9%, 29.8%)
CIE-LABlab(65.05, -52.81, 58.84)
CIE-LCHlch(65.05, 79.07, 131.91°)
OKLaboklab(68.13% -0.1461 0.1305)
OKLCHoklch(68.13% 0.196 138.2)
XYZxyz(19.8312, 34.1153, 7.2086)
Luminance0.3412 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51B324 #8624B3
analogous
#99B324 #51B324 #24B33F
triadic
#51B324 #2451B3 #B32451
tetradic
#51B324 #2499B3 #8624B3 #B33F24
square
#51B324 #2499B3 #8624B3 #B33F24
split-complementary
#51B324 #3F24B3 #B32499
monochromatic
#234D10 #3A801A #51B324 #6DD83C #93E26F

Accessibility & contrast

On white

2.68
#51B324 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.82
#51B324 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B324
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51B324#FFFFFF#000000##000000
##51B3241.002.687.827.82
#FFFFFF2.681.0021.0021.00
#0000007.8221.001.001.00
##0000007.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A300
Deuteranopia (green-blind)
#AC9B35
Tritanopia (blue-blind)
#48AD99
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #51b324;
/* rgb */ color: rgb(81, 179, 36);
/* oklch */ color: oklch(68.1% 0.196 138.2);
Tailwind
colors: {
  custom: {
    50: '#8cca6b',
    500: '#51b324',
    950: '#000000',
  },
}
SCSS
$custom: #51b324;
$custom-light: #8cca6b;
$custom-dark: #000000;
JSON
{
  "hex": "#51b324",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 36
  },
  "hsl": {
    "h": 101.119,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.68128,
    "c": 0.19587,
    "h": 138.2
  },
  "luminance": 0.34117
}

Semantic roles & 50–950 ramp

primary
#51B324
secondary
#AB6AC9
accent
#3EE9B4
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #51B324

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

Preview Lab → · Contrast checker → · Palette generator →

#51B324 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva