#81CCFB#81CCFB

#81CCFB is a light, moderate cyan. Relative luminance 0.548; OKLCH L 81.4% C 0.100 H 237.3°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#81CCFB
RGB	rgb(129, 204, 251)
HSL	hsl(203, 94%, 75%)
HSV	hsv(203, 49%, 98%)
CMYK	cmyk(48.6%, 18.7%, 0%, 1.6%)
CIE-LAB	lab(78.93, -10.88, -30.27)
CIE-LCH	lch(78.93, 32.17, 250.23°)
OKLab	oklab(81.37% -0.054 -0.0841)
OKLCH	oklch(81.37% 0.1 237.3)
XYZ	xyz(48.0525, 54.8142, 99.2961)
Luminance	0.5482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CCFB #FBB081

analogous

#81FBED #81CCFB #818FFB

triadic

#81CCFB #FB81CC #CCFB81

tetradic

#81CCFB #ED81FB #FBB081 #8FFB81

square

#81CCFB #ED81FB #FBB081 #8FFB81

split-complementary

#81CCFB #FB818F #FBED81

monochromatic

#0A9CF7 #46B4F9 #81CCFB #BCE4FD #E1F3FE

Accessibility & contrast

On white

1.76

#81CCFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#81CCFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CCFB

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CCFB	#FFFFFF	#000000	##000000
##81CCFB	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CBFD

Deuteranopia (green-blind)

#A6BEFA

Tritanopia (blue-blind)

#43D8DB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #81ccfb;
/* rgb */ color: rgb(129, 204, 251);
/* oklch */ color: oklch(81.4% 0.100 237.3);

Tailwind

colors: {
  custom: {
    50: '#acdbfc',
    500: '#81ccfb',
    950: '#000000',
  },
}

SCSS

$custom: #81ccfb;
$custom-light: #acdbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#81ccfb",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 251
  },
  "hsl": {
    "h": 203.115,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.81374,
    "c": 0.1,
    "h": 237.3
  },
  "luminance": 0.54818
}

Semantic roles & 50–950 ramp

primary

#81CCFB

secondary

#D97F47

accent

#5800E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111517

muted

#818485

Preview Lab

Preview with #81CCFB

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

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