#51DD96#51DD96

#51DD96 is a light, vivid green. Relative luminance 0.557; OKLCH L 80.4% C 0.158 H 157.5°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX#51DD96
RGBrgb(81, 221, 150)
HSLhsl(150, 67%, 59%)
HSVhsv(150, 63%, 87%)
CMYKcmyk(63.3%, 0%, 32.1%, 13.3%)
CIE-LABlab(79.42, -53.76, 24.00)
CIE-LCHlch(79.42, 58.88, 155.94°)
OKLaboklab(80.4% -0.1462 0.0607)
OKLCHoklch(80.4% 0.158 157.5)
XYZxyz(34.7516, 55.6606, 37.7604)
Luminance0.5566 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DD96 #DD5198
analogous
#52DD51 #51DD96 #51DDDC
triadic
#51DD96 #9651DD #DD9651
tetradic
#51DD96 #5152DD #DD5198 #DDDC51
square
#51DD96 #5152DD #DD5198 #DDDC51
split-complementary
#51DD96 #DC51DD #DD5152
monochromatic
#1D9659 #27C977 #51DD96 #84E7B5 #B7F1D4

Accessibility & contrast

On white

1.73
#51DD96 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.13
#51DD96 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD96
12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DD96#FFFFFF#000000##000000
##51DD961.001.7312.1312.13
#FFFFFF1.731.0021.0021.00
#00000012.1321.001.001.00
##00000012.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBCD92
Deuteranopia (green-blind)
#C9BF9B
Tritanopia (blue-blind)
#00DBCA
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #51dd96;
/* rgb */ color: rgb(81, 221, 150);
/* oklch */ color: oklch(80.4% 0.158 157.5);
Tailwind
colors: {
  custom: {
    50: '#90e8b5',
    500: '#51dd96',
    950: '#000000',
  },
}
SCSS
$custom: #51dd96;
$custom-light: #90e8b5;
$custom-dark: #000000;
JSON
{
  "hex": "#51dd96",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 150
  },
  "hsl": {
    "h": 149.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80396,
    "c": 0.1583,
    "h": 157.5
  },
  "luminance": 0.55664
}

Semantic roles & 50–950 ramp

primary
#51DD96
secondary
#9B386A
accent
#3E95EA
background
#FCFEFD
surface
#F5FDF8
border
#CFD5D1
text
#0E1611
muted
#7F8481

Preview Lab

Preview with #51DD96

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

Preview Lab → · Contrast checker → · Palette generator →

#51DD96 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva