#51F97F#51F97F

#51F97F is a very light, highly saturated green. Relative luminance 0.710; OKLCH L 86.9% C 0.215 H 148.7°. Best body text is #000000 at 15.21:1 contrast (WCAG AA passes).

Color values

HEX#51F97F
RGBrgb(81, 249, 127)
HSLhsl(136, 93%, 65%)
HSVhsv(136, 67%, 98%)
CMYKcmyk(67.5%, 0%, 49%, 2.4%)
CIE-LABlab(87.50, -68.03, 46.00)
CIE-LCHlch(87.50, 82.12, 145.93°)
OKLaboklab(86.93% -0.1833 0.1116)
OKLCHoklch(86.93% 0.215 148.7)
XYZxyz(41.0967, 71.0285, 31.6186)
Luminance0.7103 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F97F #F951CB
analogous
#77F951 #51F97F #51F9D3
triadic
#51F97F #7F51F9 #F97F51
tetradic
#51F97F #5177F9 #F951CB #F9D351
square
#51F97F #5177F9 #F951CB #F9D351
split-complementary
#51F97F #D351F9 #F95177
monochromatic
#07C93C #16F753 #51F97F #8CFBAB #C7FDD6

Accessibility & contrast

On white

1.38
#51F97F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.21
#51F97F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F97F
15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F97F#FFFFFF#000000##000000
##51F97F1.001.3815.2115.21
#FFFFFF1.381.0021.0021.00
#00000015.2121.001.001.00
##00000015.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE475
Deuteranopia (green-blind)
#E7D688
Tritanopia (blue-blind)
#00F4DD
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #51f97f;
/* rgb */ color: rgb(81, 249, 127);
/* oklch */ color: oklch(86.9% 0.215 148.7);
Tailwind
colors: {
  custom: {
    50: '#95fca6',
    500: '#51f97f',
    950: '#000000',
  },
}
SCSS
$custom: #51f97f;
$custom-light: #95fca6;
$custom-dark: #000000;
JSON
{
  "hex": "#51f97f",
  "rgb": {
    "r": 81,
    "g": 249,
    "b": 127
  },
  "hsl": {
    "h": 136.429,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86932,
    "c": 0.21458,
    "h": 148.7
  },
  "luminance": 0.71033
}

Semantic roles & 50–950 ramp

primary
#51F97F
secondary
#C5299A
accent
#00A7E6
background
#FCFFFC
surface
#F5FFF6
border
#CFD7D0
text
#0F180F
muted
#808680

Preview Lab

Preview with #51F97F

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

Preview Lab → · Contrast checker → · Palette generator →

#51F97F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva