#51D680#51D680

#51D680 is a light, vivid green. Relative luminance 0.514; OKLCH L 78.2% C 0.169 H 151.9°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX#51D680
RGBrgb(81, 214, 128)
HSLhsl(141, 62%, 58%)
HSVhsv(141, 62%, 84%)
CMYKcmyk(62.1%, 0%, 40.2%, 16.1%)
CIE-LABlab(76.92, -55.11, 31.99)
CIE-LCHlch(76.92, 63.72, 149.87°)
OKLaboklab(78.22% -0.149 0.0794)
OKLCHoklch(78.22% 0.169 151.9)
XYZxyz(31.3337, 51.3978, 28.6874)
Luminance0.5140 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D680 #D651A7
analogous
#64D651 #51D680 #51D6C2
triadic
#51D680 #8051D6 #D68051
tetradic
#51D680 #5164D6 #D651A7 #D6C251
square
#51D680 #5164D6 #D651A7 #D6C251
split-complementary
#51D680 #C251D6 #D65164
monochromatic
#218C47 #2DBD60 #51D680 #83E2A4 #B4EDC8

Accessibility & contrast

On white

1.86
#51D680 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.28
#51D680 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D680
11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D680#FFFFFF#000000##000000
##51D6801.001.8611.2811.28
#FFFFFF1.861.0021.0021.00
#00000011.2821.001.001.00
##00000011.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C57A
Deuteranopia (green-blind)
#C5B986
Tritanopia (blue-blind)
#1ED3C1
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #51d680;
/* rgb */ color: rgb(81, 214, 128);
/* oklch */ color: oklch(78.2% 0.169 151.9);
Tailwind
colors: {
  custom: {
    50: '#8fe4a5',
    500: '#51d680',
    950: '#000000',
  },
}
SCSS
$custom: #51d680;
$custom-light: #8fe4a5;
$custom-dark: #000000;
JSON
{
  "hex": "#51d680",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 128
  },
  "hsl": {
    "h": 141.203,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78217,
    "c": 0.16881,
    "h": 151.9
  },
  "luminance": 0.51401
}

Semantic roles & 50–950 ramp

primary
#51D680
secondary
#923A73
accent
#43ACE5
background
#FCFEFC
surface
#F5FCF6
border
#CFD5D0
text
#0E160F
muted
#7F8480

Preview Lab

Preview with #51D680

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

Preview Lab → · Contrast checker → · Palette generator →

#51D680 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva