#81BEE8#81BEE8

#81BEE8 is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.6% C 0.087 H 239.4°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#81BEE8
RGB	rgb(129, 190, 232)
HSL	hsl(204, 69%, 71%)
HSV	hsv(204, 44%, 91%)
CMYK	cmyk(44.4%, 18.1%, 0%, 9%)
CIE-LAB	lab(74.39, -8.70, -27.03)
CIE-LCH	lch(74.39, 28.40, 252.16°)
OKLab	oklab(77.55% -0.0443 -0.0749)
OKLCH	oklch(77.55% 0.087 239.4)
XYZ	xyz(42.0272, 47.3174, 83.2468)
Luminance	0.4732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BEE8 #E8AB81

analogous

#81E8DE #81BEE8 #818AE8

triadic

#81BEE8 #E881BE #BEE881

tetradic

#81BEE8 #DE81E8 #E8AB81 #8AE881

square

#81BEE8 #DE81E8 #E8AB81 #8AE881

split-complementary

#81BEE8 #E8818A #E8DE81

monochromatic

#2587CA #4DA3DF #81BEE8 #B5D9F1 #E5F2FA

Accessibility & contrast

On white

2.01

#81BEE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#81BEE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BEE8

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BEE8	#FFFFFF	#000000	##000000
##81BEE8	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBDEA

Deuteranopia (green-blind)

#9EB2E7

Tritanopia (blue-blind)

#55C9CC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81bee8;
/* rgb */ color: rgb(129, 190, 232);
/* oklch */ color: oklch(77.6% 0.087 239.4);

Tailwind

colors: {
  custom: {
    50: '#aad1ef',
    500: '#81bee8',
    950: '#000000',
  },
}

SCSS

$custom: #81bee8;
$custom-light: #aad1ef;
$custom-dark: #000000;

JSON

{
  "hex": "#81bee8",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 232
  },
  "hsl": {
    "h": 204.466,
    "s": 69.128,
    "l": 70.784
  },
  "oklch": {
    "l": 0.77551,
    "c": 0.08704,
    "h": 239.4
  },
  "luminance": 0.4732
}

Semantic roles & 50–950 ramp

primary

#81BEE8

secondary

#F0E0D5

accent

#6114D1

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#101416

muted

#7F8284

Preview Lab

Preview with #81BEE8

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

Preview Lab → · Contrast checker → · Palette generator →