#51DB9A#51DB9A

#51DB9A is a light, vivid teal. Relative luminance 0.547; OKLCH L 80.0% C 0.152 H 159.3°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX#51DB9A
RGBrgb(81, 219, 154)
HSLhsl(152, 66%, 59%)
HSVhsv(152, 63%, 86%)
CMYKcmyk(63%, 0%, 29.7%, 14.1%)
CIE-LABlab(78.89, -52.16, 21.20)
CIE-LCHlch(78.89, 56.31, 157.89°)
OKLaboklab(79.99% -0.1424 0.0538)
OKLCHoklch(79.99% 0.152 159.3)
XYZxyz(34.5543, 54.7419, 39.3108)
Luminance0.5474 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DB9A #DB5192
analogous
#51DB55 #51DB9A #51D7DB
triadic
#51DB9A #9A51DB #DB9A51
tetradic
#51DB9A #5551DB #DB5192 #D7DB51
square
#51DB9A #5551DB #DB5192 #D7DB51
split-complementary
#51DB9A #DB51D7 #DB5551
monochromatic
#1E935C #29C67C #51DB9A #84E5B7 #B6F0D5

Accessibility & contrast

On white

1.76
#51DB9A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.95
#51DB9A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB9A
11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DB9A#FFFFFF#000000##000000
##51DB9A1.001.7611.9511.95
#FFFFFF1.761.0021.0021.00
#00000011.9521.001.001.00
##00000011.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9CB96
Deuteranopia (green-blind)
#C6BE9E
Tritanopia (blue-blind)
#00DACA
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #51db9a;
/* rgb */ color: rgb(81, 219, 154);
/* oklch */ color: oklch(80.0% 0.152 159.3);
Tailwind
colors: {
  custom: {
    50: '#90e7b8',
    500: '#51db9a',
    950: '#000000',
  },
}
SCSS
$custom: #51db9a;
$custom-light: #90e7b8;
$custom-dark: #000000;
JSON
{
  "hex": "#51db9a",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 154
  },
  "hsl": {
    "h": 151.739,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79987,
    "c": 0.15218,
    "h": 159.3
  },
  "luminance": 0.54745
}

Semantic roles & 50–950 ramp

primary
#51DB9A
secondary
#983865
accent
#3F8FE9
background
#FCFEFD
surface
#F5FDF8
border
#CFD5D1
text
#0E1611
muted
#7F8481

Preview Lab

Preview with #51DB9A

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

Preview Lab → · Contrast checker → · Palette generator →

#51DB9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva