#51F488#51F488

#51F488 is a very light, highly saturated green. Relative luminance 0.682; OKLCH L 85.8% C 0.201 H 150.7°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX#51F488
RGBrgb(81, 244, 136)
HSLhsl(140, 88%, 64%)
HSVhsv(140, 67%, 96%)
CMYKcmyk(66.8%, 0%, 44.3%, 4.3%)
CIE-LABlab(86.12, -64.89, 39.93)
CIE-LCHlch(86.12, 76.20, 148.40°)
OKLaboklab(85.83% -0.1749 0.0981)
OKLCHoklch(85.83% 0.201 150.7)
XYZxyz(40.1847, 68.2239, 34.3385)
Luminance0.6823 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F488 #F451BD
analogous
#6BF451 #51F488 #51F4D9
triadic
#51F488 #8851F4 #F48851
tetradic
#51F488 #516BF4 #F451BD #F4D951
square
#51F488 #516BF4 #F451BD #F4D951
split-complementary
#51F488 #D951F4 #F4516B
monochromatic
#0CBF48 #17F061 #51F488 #8BF8AF #C4FBD7

Accessibility & contrast

On white

1.43
#51F488 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.65
#51F488 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F488
14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F488#FFFFFF#000000##000000
##51F4881.001.4314.6514.65
#FFFFFF1.431.0021.0021.00
#00000014.6521.001.001.00
##00000014.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E080
Deuteranopia (green-blind)
#E1D28F
Tritanopia (blue-blind)
#00F0DA
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #51f488;
/* rgb */ color: rgb(81, 244, 136);
/* oklch */ color: oklch(85.8% 0.201 150.7);
Tailwind
colors: {
  custom: {
    50: '#94f9ac',
    500: '#51f488',
    950: '#000000',
  },
}
SCSS
$custom: #51f488;
$custom-light: #94f9ac;
$custom-dark: #000000;
JSON
{
  "hex": "#51f488",
  "rgb": {
    "r": 81,
    "g": 244,
    "b": 136
  },
  "hsl": {
    "h": 140.245,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85832,
    "c": 0.20056,
    "h": 150.7
  },
  "luminance": 0.68228
}

Semantic roles & 50–950 ramp

primary
#51F488
secondary
#BD2D8C
accent
#0198E5
background
#FCFFFD
surface
#F5FFF7
border
#CFD7D0
text
#0F1710
muted
#808581

Preview Lab

Preview with #51F488

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

Preview Lab → · Contrast checker → · Palette generator →

#51F488 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva