#51D670#51D670

#51D670 is a light, vivid green. Relative luminance 0.510; OKLCH L 77.9% C 0.183 H 148.2°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX#51D670
RGBrgb(81, 214, 112)
HSLhsl(134, 62%, 58%)
HSVhsv(134, 62%, 84%)
CMYKcmyk(62.1%, 0%, 47.7%, 16.1%)
CIE-LABlab(76.68, -57.70, 39.71)
CIE-LCHlch(76.68, 70.05, 145.47°)
OKLaboklab(77.95% -0.1558 0.0967)
OKLCHoklch(77.95% 0.183 148.2)
XYZxyz(30.3624, 51.0093, 23.5718)
Luminance0.5101 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D670 #D651B7
analogous
#74D651 #51D670 #51D6B2
triadic
#51D670 #7051D6 #D67051
tetradic
#51D670 #5174D6 #D651B7 #D6B251
square
#51D670 #5174D6 #D651B7 #D6B251
split-complementary
#51D670 #B251D6 #D65174
monochromatic
#218C3A #2DBD4E #51D670 #83E299 #B4EDC1

Accessibility & contrast

On white

1.87
#51D670 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.20
#51D670 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D670
11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D670#FFFFFF#000000##000000
##51D6701.001.8711.2011.20
#FFFFFF1.871.0021.0021.00
#00000011.2021.001.001.00
##00000011.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C468
Deuteranopia (green-blind)
#C7B977
Tritanopia (blue-blind)
#2AD2BE
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #51d670;
/* rgb */ color: rgb(81, 214, 112);
/* oklch */ color: oklch(77.9% 0.183 148.2);
Tailwind
colors: {
  custom: {
    50: '#8fe49b',
    500: '#51d670',
    950: '#000000',
  },
}
SCSS
$custom: #51d670;
$custom-light: #8fe49b;
$custom-dark: #000000;
JSON
{
  "hex": "#51d670",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 112
  },
  "hsl": {
    "h": 133.985,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77948,
    "c": 0.18339,
    "h": 148.2
  },
  "luminance": 0.51012
}

Semantic roles & 50–950 ramp

primary
#51D670
secondary
#923A7D
accent
#43BFE5
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0E160E
muted
#7F847F

Preview Lab

Preview with #51D670

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

Preview Lab → · Contrast checker → · Palette generator →

#51D670 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva