#81D0FB#81D0FB

#81D0FB is a very light, moderate cyan. Relative luminance 0.567; OKLCH L 82.2% C 0.099 H 233.6°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#81D0FB
RGB	rgb(129, 208, 251)
HSL	hsl(201, 94%, 75%)
HSV	hsv(201, 49%, 98%)
CMYK	cmyk(48.6%, 17.1%, 0%, 1.6%)
CIE-LAB	lab(80.03, -12.98, -28.58)
CIE-LCH	lch(80.03, 31.39, 245.58°)
OKLab	oklab(82.25% -0.0586 -0.0793)
OKLCH	oklch(82.25% 0.099 233.6)
XYZ	xyz(49.0154, 56.7401, 99.6171)
Luminance	0.5674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D0FB #FBAC81

analogous

#81FBE9 #81D0FB #8193FB

triadic

#81D0FB #FB81D0 #D0FB81

tetradic

#81D0FB #E981FB #FBAC81 #93FB81

square

#81D0FB #E981FB #FBAC81 #93FB81

split-complementary

#81D0FB #FB8193 #FBE981

monochromatic

#0AA4F7 #46BAF9 #81D0FB #BCE6FD #E1F4FE

Accessibility & contrast

On white

1.70

#81D0FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#81D0FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D0FB

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D0FB	#FFFFFF	#000000	##000000
##81D0FB	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCEFD

Deuteranopia (green-blind)

#AAC1FA

Tritanopia (blue-blind)

#42DCDE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81d0fb;
/* rgb */ color: rgb(129, 208, 251);
/* oklch */ color: oklch(82.2% 0.099 233.6);

Tailwind

colors: {
  custom: {
    50: '#acdefc',
    500: '#81d0fb',
    950: '#000000',
  },
}

SCSS

$custom: #81d0fb;
$custom-light: #acdefc;
$custom-dark: #000000;

JSON

{
  "hex": "#81d0fb",
  "rgb": {
    "r": 129,
    "g": 208,
    "b": 251
  },
  "hsl": {
    "h": 201.148,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.82245,
    "c": 0.09863,
    "h": 233.6
  },
  "luminance": 0.56744
}

Semantic roles & 50–950 ramp

primary

#81D0FB

secondary

#D97B47

accent

#5100E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #81D0FB

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

Preview Lab → · Contrast checker → · Palette generator →