#81D0EA#81D0EA

#81D0EA is a light, moderate cyan. Relative luminance 0.557; OKLCH L 81.6% C 0.086 H 221.0°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#81D0EA
RGB	rgb(129, 208, 234)
HSL	hsl(195, 71%, 71%)
HSV	hsv(195, 45%, 92%)
CMYK	cmyk(44.9%, 11.1%, 0%, 8.2%)
CIE-LAB	lab(79.45, -17.58, -20.40)
CIE-LCH	lch(79.45, 26.93, 229.25°)
OKLab	oklab(81.59% -0.0647 -0.0563)
OKLCH	oklch(81.59% 0.086 221)
XYZ	xyz(46.4550, 55.7159, 86.1322)
Luminance	0.5572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D0EA #EA9B81

analogous

#81EACF #81D0EA #819BEA

triadic

#81D0EA #EA81D0 #D0EA81

tetradic

#81D0EA #CF81EA #EA9B81 #9BEA81

square

#81D0EA #CF81EA #EA9B81 #9BEA81

split-complementary

#81D0EA #EA819B #EACF81

monochromatic

#22A4CE #4DBCE1 #81D0EA #B5E4F3 #E5F5FB

Accessibility & contrast

On white

1.73

#81D0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#81D0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D0EA

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D0EA	#FFFFFF	#000000	##000000
##81D0EA	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CCEB

Deuteranopia (green-blind)

#B0C0EA

Tritanopia (blue-blind)

#50D9D8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81d0ea;
/* rgb */ color: rgb(129, 208, 234);
/* oklch */ color: oklch(81.6% 0.086 221.0);

Tailwind

colors: {
  custom: {
    50: '#abdef0',
    500: '#81d0ea',
    950: '#000000',
  },
}

SCSS

$custom: #81d0ea;
$custom-light: #abdef0;
$custom-dark: #000000;

JSON

{
  "hex": "#81d0ea",
  "rgb": {
    "r": 129,
    "g": 208,
    "b": 234
  },
  "hsl": {
    "h": 194.857,
    "s": 71.429,
    "l": 71.176
  },
  "oklch": {
    "l": 0.81591,
    "c": 0.08575,
    "h": 221
  },
  "luminance": 0.55719
}

Semantic roles & 50–950 ramp

primary

#81D0EA

secondary

#C3694C

accent

#4212D3

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#101516

muted

#818485

Preview Lab

Preview with #81D0EA

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

Preview Lab → · Contrast checker → · Palette generator →