#51E775#51E775

#51E775 is a very light, highly saturated green. Relative luminance 0.602; OKLCH L 82.3% C 0.201 H 148.0°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX#51E775
RGBrgb(81, 231, 117)
HSLhsl(134, 76%, 61%)
HSVhsv(134, 65%, 91%)
CMYKcmyk(64.9%, 0%, 49.4%, 9.4%)
CIE-LABlab(81.94, -63.15, 43.85)
CIE-LCHlch(81.94, 76.88, 145.23°)
OKLaboklab(82.3% -0.1703 0.1063)
OKLCHoklch(82.3% 0.201 148)
XYZxyz(35.1776, 60.1818, 26.5886)
Luminance0.6019 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E775 #E751C3
analogous
#78E751 #51E775 #51E7C0
triadic
#51E775 #7551E7 #E77551
tetradic
#51E775 #5178E7 #E751C3 #E7C051
square
#51E775 #5178E7 #E751C3 #E7C051
split-complementary
#51E775 #C051E7 #E75178
monochromatic
#17A739 #1EDC4C #51E775 #87EEA0 #BDF6CA

Accessibility & contrast

On white

1.61
#51E775 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.04
#51E775 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E775
13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E775#FFFFFF#000000##000000
##51E7751.001.6113.0413.04
#FFFFFF1.611.0021.0021.00
#00000013.0421.001.001.00
##00000013.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D46B
Deuteranopia (green-blind)
#D7C77D
Tritanopia (blue-blind)
#1AE2CC
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #51e775;
/* rgb */ color: rgb(81, 231, 117);
/* oklch */ color: oklch(82.3% 0.201 148.0);
Tailwind
colors: {
  custom: {
    50: '#92f09f',
    500: '#51e775',
    950: '#000000',
  },
}
SCSS
$custom: #51e775;
$custom-light: #92f09f;
$custom-dark: #000000;
JSON
{
  "hex": "#51e775",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 117
  },
  "hsl": {
    "h": 134.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82299,
    "c": 0.20078,
    "h": 148
  },
  "luminance": 0.60186
}

Semantic roles & 50–950 ramp

primary
#51E775
secondary
#A8348C
accent
#0EA7D8
background
#FCFFFC
surface
#F5FEF5
border
#CFD6CF
text
#0E170F
muted
#7F8580

Preview Lab

Preview with #51E775

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

Preview Lab → · Contrast checker → · Palette generator →

#51E775 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva