#81DDEF#81DDEF

#81DDEF is a very light, moderate teal. Relative luminance 0.626; OKLCH L 84.7% C 0.091 H 211.6°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX#81DDEF
RGBrgb(129, 221, 239)
HSLhsl(190, 77%, 72%)
HSVhsv(190, 46%, 94%)
CMYKcmyk(46%, 7.5%, 0%, 6.3%)
CIE-LABlab(83.24, -22.82, -17.34)
CIE-LCHlch(83.24, 28.66, 217.24°)
OKLaboklab(84.66% -0.0777 -0.0478)
OKLCHoklch(84.66% 0.091 211.6)
XYZxyz(50.4838, 62.6080, 91.0689)
Luminance0.6261 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81DDEF #EF9381
analogous
#81EFCA #81DDEF #81A6EF
triadic
#81DDEF #EF81DD #DDEF81
tetradic
#81DDEF #CA81EF #EF9381 #A6EF81
square
#81DDEF #CA81EF #EF9381 #A6EF81
split-complementary
#81DDEF #EF81A6 #EFCA81
monochromatic
#1CBBDA #4BCEE8 #81DDEF #B7ECF6 #E4F8FC

Accessibility & contrast

On white

1.55
#81DDEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.52
#81DDEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DDEF
13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81DDEF#FFFFFF#000000##000000
##81DDEF1.001.5513.5213.52
#FFFFFF1.551.0021.0021.00
#00000013.5221.001.001.00
##00000013.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CED7F0
Deuteranopia (green-blind)
#BDCAEF
Tritanopia (blue-blind)
#49E5E2
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #81ddef;
/* rgb */ color: rgb(129, 221, 239);
/* oklch */ color: oklch(84.7% 0.091 211.6);
Tailwind
colors: {
  custom: {
    50: '#ace7f4',
    500: '#81ddef',
    950: '#000000',
  },
}
SCSS
$custom: #81ddef;
$custom-light: #ace7f4;
$custom-dark: #000000;
JSON
{
  "hex": "#81ddef",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 239
  },
  "hsl": {
    "h": 189.818,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.84664,
    "c": 0.09122,
    "h": 211.6
  },
  "luminance": 0.62612
}

Semantic roles & 50–950 ramp

primary
#81DDEF
secondary
#C95F4B
accent
#2D0CDA
background
#FDFEFF
surface
#F7FCFE
border
#D0D5D6
text
#111617
muted
#818485

Preview Lab

Preview with #81DDEF

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

Preview Lab → · Contrast checker → · Palette generator →

#81DDEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva