#81DAEE#81DAEE

#81DAEE is a very light, moderate cyan. Relative luminance 0.610; OKLCH L 84.0% C 0.090 H 213.8°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#81DAEE
RGB	rgb(129, 218, 238)
HSL	hsl(191, 76%, 72%)
HSV	hsv(191, 46%, 93%)
CMYK	cmyk(45.8%, 8.4%, 0%, 6.7%)
CIE-LAB	lab(82.37, -21.58, -18.12)
CIE-LCH	lch(82.37, 28.18, 220.02°)
OKLab	oklab(83.96% -0.0747 -0.0499)
OKLCH	oklch(83.96% 0.09 213.8)
XYZ	xyz(49.5515, 60.9791, 90.0313)
Luminance	0.6098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DAEE #EE9581

analogous

#81EECC #81DAEE #81A4EE

triadic

#81DAEE #EE81DA #DAEE81

tetradic

#81DAEE #CC81EE #EE9581 #A4EE81

square

#81DAEE #CC81EE #EE9581 #A4EE81

split-complementary

#81DAEE #EE81A4 #EECC81

monochromatic

#1DB5D8 #4BCAE7 #81DAEE #B7EAF5 #E4F7FB

Accessibility & contrast

On white

1.59

#81DAEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#81DAEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DAEE

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DAEE	#FFFFFF	#000000	##000000
##81DAEE	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD4EF

Deuteranopia (green-blind)

#BAC7EE

Tritanopia (blue-blind)

#4AE2E0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #81daee;
/* rgb */ color: rgb(129, 218, 238);
/* oklch */ color: oklch(84.0% 0.090 213.8);

Tailwind

colors: {
  custom: {
    50: '#abe5f3',
    500: '#81daee',
    950: '#000000',
  },
}

SCSS

$custom: #81daee;
$custom-light: #abe5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#81daee",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 238
  },
  "hsl": {
    "h": 191.009,
    "s": 76.224,
    "l": 71.961
  },
  "oklch": {
    "l": 0.8396,
    "c": 0.08984,
    "h": 213.8
  },
  "luminance": 0.60983
}

Semantic roles & 50–950 ramp

primary

#81DAEE

secondary

#C8624B

accent

#320DD8

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#111517

muted

#818485

Preview Lab

Preview with #81DAEE

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

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