#81C7FF#81C7FF

#81C7FF is a light, moderate cyan. Relative luminance 0.527; OKLCH L 80.5% C 0.107 H 243.8°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#81C7FF
RGB	rgb(129, 199, 255)
HSL	hsl(207, 100%, 75%)
HSV	hsv(207, 49%, 100%)
CMYK	cmyk(49.4%, 22%, 0%, 0%)
CIE-LAB	lab(77.72, -7.10, -34.28)
CIE-LCH	lch(77.72, 35.01, 258.29°)
OKLab	oklab(80.46% -0.0471 -0.0956)
OKLCH	oklch(80.46% 0.107 243.8)
XYZ	xyz(47.5203, 52.7303, 102.2622)
Luminance	0.5273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C7FF #FFB981

analogous

#81FFF8 #81C7FF #8188FF

triadic

#81C7FF #FF81C7 #C7FF81

tetradic

#81C7FF #F881FF #FFB981 #88FF81

square

#81C7FF #F881FF #FFB981 #88FF81

split-complementary

#81C7FF #FF8188 #FFF881

monochromatic

#0791FF #44ACFF #81C7FF #BEE2FF #E0F1FF

Accessibility & contrast

On white

1.82

#81C7FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#81C7FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C7FF

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C7FF	#FFFFFF	#000000	##000000
##81C7FF	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC7FF

Deuteranopia (green-blind)

#9EBAFE

Tritanopia (blue-blind)

#41D5DA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #81c7ff;
/* rgb */ color: rgb(129, 199, 255);
/* oklch */ color: oklch(80.5% 0.107 243.8);

Tailwind

colors: {
  custom: {
    50: '#acd7ff',
    500: '#81c7ff',
    950: '#000000',
  },
}

SCSS

$custom: #81c7ff;
$custom-light: #acd7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#81c7ff",
  "rgb": {
    "r": 129,
    "g": 199,
    "b": 255
  },
  "hsl": {
    "h": 206.667,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.8046,
    "c": 0.10656,
    "h": 243.8
  },
  "luminance": 0.52734
}

Semantic roles & 50–950 ramp

primary

#81C7FF

secondary

#DE8A46

accent

#6600E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111418

muted

#818386

Preview Lab

Preview with #81C7FF

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

Preview Lab → · Contrast checker → · Palette generator →