#81CFEE#81CFEE

#81CFEE is a light, moderate cyan. Relative luminance 0.555; OKLCH L 81.5% C 0.088 H 225.4°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#81CFEE
RGB	rgb(129, 207, 238)
HSL	hsl(197, 76%, 72%)
HSV	hsv(197, 46%, 93%)
CMYK	cmyk(45.8%, 13%, 0%, 6.7%)
CIE-LAB	lab(79.31, -16.00, -22.76)
CIE-LCH	lch(79.31, 27.82, 234.89°)
OKLab	oklab(81.52% -0.0621 -0.0629)
OKLCH	oklch(81.52% 0.088 225.4)
XYZ	xyz(46.7931, 55.4623, 89.1118)
Luminance	0.5547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CFEE #EEA081

analogous

#81EED7 #81CFEE #8199EE

triadic

#81CFEE #EE81CF #CFEE81

tetradic

#81CFEE #D781EE #EEA081 #99EE81

square

#81CFEE #D781EE #EEA081 #99EE81

split-complementary

#81CFEE #EE8199 #EED781

monochromatic

#1DA2D8 #4BBAE7 #81CFEE #B7E4F5 #E4F5FB

Accessibility & contrast

On white

1.74

#81CFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#81CFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CFEE

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CFEE	#FFFFFF	#000000	##000000
##81CFEE	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECCF0

Deuteranopia (green-blind)

#AEBFEE

Tritanopia (blue-blind)

#4DD8D9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81cfee;
/* rgb */ color: rgb(129, 207, 238);
/* oklch */ color: oklch(81.5% 0.088 225.4);

Tailwind

colors: {
  custom: {
    50: '#abddf3',
    500: '#81cfee',
    950: '#000000',
  },
}

SCSS

$custom: #81cfee;
$custom-light: #abddf3;
$custom-dark: #000000;

JSON

{
  "hex": "#81cfee",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 238
  },
  "hsl": {
    "h": 197.064,
    "s": 76.224,
    "l": 71.961
  },
  "oklch": {
    "l": 0.81519,
    "c": 0.08837,
    "h": 225.4
  },
  "luminance": 0.55466
}

Semantic roles & 50–950 ramp

primary

#81CFEE

secondary

#C86F4B

accent

#470DD8

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#101517

muted

#818485

Preview Lab

Preview with #81CFEE

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

Preview Lab → · Contrast checker → · Palette generator →