#81C4FA#81C4FA

#81C4FA is a light, moderate cyan. Relative luminance 0.510; OKLCH L 79.6% C 0.103 H 243.9°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#81C4FA
RGB	rgb(129, 196, 250)
HSL	hsl(207, 92%, 74%)
HSV	hsv(207, 48%, 98%)
CMYK	cmyk(48.4%, 21.6%, 0%, 2%)
CIE-LAB	lab(76.71, -6.91, -33.16)
CIE-LCH	lch(76.71, 33.88, 258.22°)
OKLab	oklab(79.6% -0.0453 -0.0924)
OKLCH	oklch(79.6% 0.103 243.9)
XYZ	xyz(46.0425, 51.0457, 97.8505)
Luminance	0.5105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C4FA #FAB781

analogous

#81FAF4 #81C4FA #8188FA

triadic

#81C4FA #FA81C4 #C4FA81

tetradic

#81C4FA #F481FA #FAB781 #88FA81

square

#81C4FA #F481FA #FAB781 #88FA81

split-complementary

#81C4FA #FA8188 #FAF481

monochromatic

#0B8DF5 #46A8F8 #81C4FA #BCE0FC #E2F1FE

Accessibility & contrast

On white

1.87

#81C4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#81C4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C4FA

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C4FA	#FFFFFF	#000000	##000000
##81C4FA	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADC4FD

Deuteranopia (green-blind)

#9DB8F9

Tritanopia (blue-blind)

#47D1D6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #81c4fa;
/* rgb */ color: rgb(129, 196, 250);
/* oklch */ color: oklch(79.6% 0.103 243.9);

Tailwind

colors: {
  custom: {
    50: '#acd5fc',
    500: '#81c4fa',
    950: '#000000',
  },
}

SCSS

$custom: #81c4fa;
$custom-light: #acd5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#81c4fa",
  "rgb": {
    "r": 129,
    "g": 196,
    "b": 250
  },
  "hsl": {
    "h": 206.777,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.79601,
    "c": 0.10289,
    "h": 243.9
  },
  "luminance": 0.51049
}

Semantic roles & 50–950 ramp

primary

#81C4FA

secondary

#D88848

accent

#6600E6

background

#FDFEFF

surface

#F7FBFF

border

#D0D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #81C4FA

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

Preview Lab → · Contrast checker → · Palette generator →