#51F16C#51F16C

#51F16C is a very light, highly saturated green. Relative luminance 0.657; OKLCH L 84.7% C 0.221 H 146.1°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX#51F16C
RGBrgb(81, 241, 108)
HSLhsl(130, 85%, 63%)
HSVhsv(130, 66%, 95%)
CMYKcmyk(66.4%, 0%, 55.2%, 5.5%)
CIE-LABlab(84.86, -67.86, 51.61)
CIE-LCHlch(84.86, 85.26, 142.75°)
OKLaboklab(84.68% -0.1832 0.123)
OKLCHoklch(84.68% 0.221 146.1)
XYZxyz(37.5528, 65.7387, 24.8942)
Luminance0.6574 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F16C #F151D6
analogous
#86F151 #51F16C #51F1BC
triadic
#51F16C #6C51F1 #F16C51
tetradic
#51F16C #5186F1 #F151D6 #F1BC51
square
#51F16C #5186F1 #F151D6 #F1BC51
split-complementary
#51F16C #BC51F1 #F15186
monochromatic
#0FB92C #18EC3C #51F16C #8AF69C #C2FACC

Accessibility & contrast

On white

1.48
#51F16C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.15
#51F16C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F16C
14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F16C#FFFFFF#000000##000000
##51F16C1.001.4814.1514.15
#FFFFFF1.481.0021.0021.00
#00000014.1521.001.001.00
##00000014.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4DC5F
Deuteranopia (green-blind)
#E1CF76
Tritanopia (blue-blind)
#18EBD3
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #51f16c;
/* rgb */ color: rgb(81, 241, 108);
/* oklch */ color: oklch(84.7% 0.221 146.1);
Tailwind
colors: {
  custom: {
    50: '#94f799',
    500: '#51f16c',
    950: '#000000',
  },
}
SCSS
$custom: #51f16c;
$custom-light: #94f799;
$custom-dark: #000000;
JSON
{
  "hex": "#51f16c",
  "rgb": {
    "r": 81,
    "g": 241,
    "b": 108
  },
  "hsl": {
    "h": 130.125,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.84681,
    "c": 0.22065,
    "h": 146.1
  },
  "luminance": 0.65743
}

Semantic roles & 50–950 ramp

primary
#51F16C
secondary
#B82FA1
accent
#04BCE2
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #51F16C

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

Preview Lab → · Contrast checker → · Palette generator →

#51F16C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva