#51E877#51E877

#51E877 is a very light, highly saturated green. Relative luminance 0.608; OKLCH L 82.6% C 0.200 H 148.3°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX#51E877
RGBrgb(81, 232, 119)
HSLhsl(135, 77%, 61%)
HSVhsv(135, 65%, 91%)
CMYKcmyk(65.1%, 0%, 48.7%, 9%)
CIE-LABlab(82.27, -63.22, 43.30)
CIE-LCHlch(82.27, 76.63, 145.59°)
OKLaboklab(82.58% -0.1705 0.1051)
OKLCHoklch(82.58% 0.2 148.3)
XYZxyz(35.5771, 60.7907, 27.3080)
Luminance0.6079 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E877 #E851C2
analogous
#77E851 #51E877 #51E8C2
triadic
#51E877 #7751E8 #E87751
tetradic
#51E877 #5177E8 #E851C2 #E8C251
square
#51E877 #5177E8 #E851C2 #E8C251
split-complementary
#51E877 #C251E8 #E85177
monochromatic
#16A83B #1DDE4E #51E877 #87EFA1 #BDF6CC

Accessibility & contrast

On white

1.60
#51E877 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.16
#51E877 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E877
13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E877#FFFFFF#000000##000000
##51E8771.001.6013.1613.16
#FFFFFF1.601.0021.0021.00
#00000013.1621.001.001.00
##00000013.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD56E
Deuteranopia (green-blind)
#D7C87F
Tritanopia (blue-blind)
#17E3CE
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #51e877;
/* rgb */ color: rgb(81, 232, 119);
/* oklch */ color: oklch(82.6% 0.200 148.3);
Tailwind
colors: {
  custom: {
    50: '#92f0a0',
    500: '#51e877',
    950: '#000000',
  },
}
SCSS
$custom: #51e877;
$custom-light: #92f0a0;
$custom-dark: #000000;
JSON
{
  "hex": "#51e877",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 119
  },
  "hsl": {
    "h": 135.099,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82579,
    "c": 0.20031,
    "h": 148.3
  },
  "luminance": 0.60794
}

Semantic roles & 50–950 ramp

primary
#51E877
secondary
#AA338C
accent
#0DA5D9
background
#FCFFFC
surface
#F5FEF5
border
#CFD6CF
text
#0E170F
muted
#7F8580

Preview Lab

Preview with #51E877

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

Preview Lab → · Contrast checker → · Palette generator →

#51E877 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva