#51D375#51D375

#51D375 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.3% C 0.175 H 149.5°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX#51D375
RGBrgb(81, 211, 117)
HSLhsl(137, 60%, 57%)
HSVhsv(137, 62%, 83%)
CMYKcmyk(61.6%, 0%, 44.5%, 17.3%)
CIE-LABlab(75.83, -55.80, 36.15)
CIE-LCHlch(75.83, 66.49, 147.06°)
OKLaboklab(77.27% -0.1507 0.0888)
OKLCHoklch(77.27% 0.175 149.5)
XYZxyz(29.8963, 49.6193, 24.8281)
Luminance0.4962 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D375 #D351AF
analogous
#6ED351 #51D375 #51D3B6
triadic
#51D375 #7551D3 #D37551
tetradic
#51D375 #516ED3 #D351AF #D3B651
square
#51D375 #516ED3 #D351AF #D3B651
split-complementary
#51D375 #B651D3 #D3516E
monochromatic
#22873E #2FB855 #51D375 #82DF9C #B3ECC2

Accessibility & contrast

On white

1.92
#51D375 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.92
#51D375 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D375
10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D375#FFFFFF#000000##000000
##51D3751.001.9210.9210.92
#FFFFFF1.921.0021.0021.00
#00000010.9221.001.001.00
##00000010.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4C26E
Deuteranopia (green-blind)
#C4B67B
Tritanopia (blue-blind)
#28CFBC
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #51d375;
/* rgb */ color: rgb(81, 211, 117);
/* oklch */ color: oklch(77.3% 0.175 149.5);
Tailwind
colors: {
  custom: {
    50: '#8ee19e',
    500: '#51d375',
    950: '#000000',
  },
}
SCSS
$custom: #51d375;
$custom-light: #8ee19e;
$custom-dark: #000000;
JSON
{
  "hex": "#51d375",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 117
  },
  "hsl": {
    "h": 136.615,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77271,
    "c": 0.17491,
    "h": 149.5
  },
  "luminance": 0.49622
}

Semantic roles & 50–950 ramp

primary
#51D375
secondary
#DAA6CC
accent
#45B7E3
background
#F9FDF9
surface
#F2FBF2
border
#CCD4CC
text
#0D150E
muted
#7E837E

Preview Lab

Preview with #51D375

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

Preview Lab → · Contrast checker → · Palette generator →

#51D375 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva