#51C625#51C625

#51C625 is a light, highly saturated green. Relative luminance 0.423; OKLCH L 73.1% C 0.217 H 139.2°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#51C625
RGBrgb(81, 198, 37)
HSLhsl(104, 69%, 46%)
HSVhsv(104, 81%, 78%)
CMYKcmyk(59.1%, 0%, 81.3%, 22.4%)
CIE-LABlab(71.06, -59.56, 64.13)
CIE-LCHlch(71.06, 87.52, 132.89°)
OKLaboklab(73.09% -0.1641 0.1417)
OKLCHoklch(73.09% 0.217 139.2)
XYZxyz(23.9204, 42.2689, 8.6481)
Luminance0.4227 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51C625 #9A25C6
analogous
#A2C625 #51C625 #25C649
triadic
#51C625 #2551C6 #C62551
tetradic
#51C625 #25A2C6 #9A25C6 #C64925
square
#51C625 #25A2C6 #9A25C6 #C64925
split-complementary
#51C625 #4925C6 #C625A2
monochromatic
#275F12 #3C921B #51C625 #73DD4B #9BE77E

Accessibility & contrast

On white

2.22
#51C625 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.45
#51C625 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C625
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51C625#FFFFFF#000000##000000
##51C6251.002.229.459.45
#FFFFFF2.221.0021.0021.00
#0000009.4521.001.001.00
##0000009.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB400
Deuteranopia (green-blind)
#BEAA39
Tritanopia (blue-blind)
#43BFA9
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #51c625;
/* rgb */ color: rgb(81, 198, 37);
/* oklch */ color: oklch(73.1% 0.217 139.2);
Tailwind
colors: {
  custom: {
    50: '#8fd86e',
    500: '#51c625',
    950: '#000000',
  },
}
SCSS
$custom: #51c625;
$custom-light: #8fd86e;
$custom-dark: #000000;
JSON
{
  "hex": "#51c625",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 37
  },
  "hsl": {
    "h": 103.602,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73087,
    "c": 0.21683,
    "h": 139.2
  },
  "luminance": 0.42271
}

Semantic roles & 50–950 ramp

primary
#51C625
secondary
#B777CF
accent
#3CEBBC
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1508
muted
#7E837B

Preview Lab

Preview with #51C625

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

Preview Lab → · Contrast checker → · Palette generator →

#51C625 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva