#51DAAD#51DAAD

#51DAAD is a light, vivid teal. Relative luminance 0.549; OKLCH L 80.2% C 0.136 H 167.7°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX#51DAAD
RGBrgb(81, 218, 173)
HSLhsl(160, 65%, 59%)
HSVhsv(160, 63%, 85%)
CMYKcmyk(62.8%, 0%, 20.6%, 14.5%)
CIE-LABlab(78.99, -47.65, 11.32)
CIE-LCHlch(78.99, 48.98, 166.64°)
OKLaboklab(80.2% -0.1326 0.029)
OKLCHoklch(80.2% 0.136 167.7)
XYZxyz(36.0037, 54.9055, 48.2274)
Luminance0.5491 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51DAAD #DA517E
analogous
#51DA68 #51DAAD #51C2DA
triadic
#51DAAD #AD51DA #DAAD51
tetradic
#51DAAD #6851DA #DA517E #C2DA51
square
#51DAAD #6851DA #DA517E #C2DA51
split-complementary
#51DAAD #DA51C2 #DA6851
monochromatic
#1F926C #2AC491 #51DAAD #83E5C5 #B6EFDD

Accessibility & contrast

On white

1.75
#51DAAD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.98
#51DAAD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAAD
11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51DAAD#FFFFFF#000000##000000
##51DAAD1.001.7511.9811.98
#FFFFFF1.751.0021.0021.00
#00000011.9821.001.001.00
##00000011.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5CCAB
Deuteranopia (green-blind)
#C2BEB0
Tritanopia (blue-blind)
#00DBCD
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #51daad;
/* rgb */ color: rgb(81, 218, 173);
/* oklch */ color: oklch(80.2% 0.136 167.7);
Tailwind
colors: {
  custom: {
    50: '#90e6c5',
    500: '#51daad',
    950: '#000000',
  },
}
SCSS
$custom: #51daad;
$custom-light: #90e6c5;
$custom-dark: #000000;
JSON
{
  "hex": "#51daad",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 173
  },
  "hsl": {
    "h": 160.292,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80195,
    "c": 0.13577,
    "h": 167.7
  },
  "luminance": 0.54909
}

Semantic roles & 50–950 ramp

primary
#51DAAD
secondary
#973957
accent
#4077E8
background
#FCFEFD
surface
#F5FCF9
border
#CFD5D2
text
#0E1612
muted
#7F8482

Preview Lab

Preview with #51DAAD

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

Preview Lab → · Contrast checker → · Palette generator →

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