#51B327#51B327

#51B327 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.1% C 0.194 H 138.4°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX#51B327
RGBrgb(81, 179, 39)
HSLhsl(102, 64%, 43%)
HSVhsv(102, 78%, 70%)
CMYKcmyk(54.7%, 0%, 78.2%, 29.8%)
CIE-LABlab(65.07, -52.64, 57.94)
CIE-LCHlch(65.07, 78.28, 132.26°)
OKLaboklab(68.15% -0.1454 0.129)
OKLCHoklch(68.15% 0.194 138.4)
XYZxyz(19.8789, 34.1344, 7.4601)
Luminance0.3414 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51B327 #8927B3
analogous
#97B327 #51B327 #27B343
triadic
#51B327 #2751B3 #B32751
tetradic
#51B327 #2797B3 #8927B3 #B34327
square
#51B327 #2797B3 #8927B3 #B34327
split-complementary
#51B327 #4327B3 #B32797
monochromatic
#244E11 #3A811C #51B327 #6ED641 #94E174

Accessibility & contrast

On white

2.68
#51B327 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.83
#51B327 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B327
7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51B327#FFFFFF#000000##000000
##51B3271.002.687.837.83
#FFFFFF2.681.0021.0021.00
#0000007.8321.001.001.00
##0000007.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A300
Deuteranopia (green-blind)
#AC9B37
Tritanopia (blue-blind)
#48AD99
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #51b327;
/* rgb */ color: rgb(81, 179, 39);
/* oklch */ color: oklch(68.1% 0.194 138.4);
Tailwind
colors: {
  custom: {
    50: '#8cca6c',
    500: '#51b327',
    950: '#000000',
  },
}
SCSS
$custom: #51b327;
$custom-light: #8cca6c;
$custom-dark: #000000;
JSON
{
  "hex": "#51b327",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 39
  },
  "hsl": {
    "h": 102,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68145,
    "c": 0.19443,
    "h": 138.4
  },
  "luminance": 0.34136
}

Semantic roles & 50–950 ramp

primary
#51B327
secondary
#AD6EC8
accent
#41E7B5
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #51B327

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

Preview Lab → · Contrast checker → · Palette generator →

#51B327 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva