#51B027#51B027

#51B027 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.4% C 0.191 H 138.2°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#51B027
RGBrgb(81, 176, 39)
HSLhsl(102, 64%, 42%)
HSVhsv(102, 78%, 69%)
CMYKcmyk(54%, 0%, 77.8%, 31%)
CIE-LABlab(64.12, -51.53, 57.02)
CIE-LCHlch(64.12, 76.85, 132.10°)
OKLaboklab(67.36% -0.1424 0.1271)
OKLCHoklch(67.36% 0.191 138.2)
XYZxyz(19.2842, 32.9450, 7.2619)
Luminance0.3295 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51B027 #8627B0
analogous
#96B027 #51B027 #27B042
triadic
#51B027 #2751B0 #B02751
tetradic
#51B027 #2796B0 #8627B0 #B04227
square
#51B027 #2796B0 #8627B0 #B04227
split-complementary
#51B027 #4227B0 #B02796
monochromatic
#234C11 #3A7E1C #51B027 #6DD540 #93E072

Accessibility & contrast

On white

2.77
#51B027 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.59
#51B027 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B027
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51B027#FFFFFF#000000##000000
##51B0271.002.777.597.59
#FFFFFF2.771.0021.0021.00
#0000007.5921.001.001.00
##0000007.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A000
Deuteranopia (green-blind)
#A99836
Tritanopia (blue-blind)
#49AA96
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #51b027;
/* rgb */ color: rgb(81, 176, 39);
/* oklch */ color: oklch(67.4% 0.191 138.2);
Tailwind
colors: {
  custom: {
    50: '#8cc86c',
    500: '#51b027',
    950: '#000000',
  },
}
SCSS
$custom: #51b027;
$custom-light: #8cc86c;
$custom-dark: #000000;
JSON
{
  "hex": "#51b027",
  "rgb": {
    "r": 81,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 101.606,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.6736,
    "c": 0.19092,
    "h": 138.2
  },
  "luminance": 0.32946
}

Semantic roles & 50–950 ramp

primary
#51B027
secondary
#AB6CC7
accent
#41E7B4
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #51B027

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

Preview Lab → · Contrast checker → · Palette generator →

#51B027 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva