#81BFCD#81BFCD

#81BFCD is a light, moderate cyan. Relative luminance 0.463; OKLCH L 76.8% C 0.066 H 213.4°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#81BFCD
RGB	rgb(129, 191, 205)
HSL	hsl(191, 43%, 65%)
HSV	hsv(191, 37%, 80%)
CMYK	cmyk(37.1%, 6.8%, 0%, 19.6%)
CIE-LAB	lab(73.76, -16.31, -13.34)
CIE-LCH	lch(73.76, 21.07, 219.27°)
OKLab	oklab(76.75% -0.0555 -0.0366)
OKLCH	oklch(76.75% 0.066 213.4)
XYZ	xyz(38.6997, 46.3341, 64.6499)
Luminance	0.4634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BFCD #CD8F81

analogous

#81CDB5 #81BFCD #8199CD

triadic

#81BFCD #CD81BF #BFCD81

tetradic

#81BFCD #B581CD #CD8F81 #99CD81

square

#81BFCD #B581CD #CD8F81 #99CD81

split-complementary

#81BFCD #CD8199 #CDB581

monochromatic

#3C8797 #55A9BC #81BFCD #ADD5DE #D9ECF0

Accessibility & contrast

On white

2.05

#81BFCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#81BFCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BFCD

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BFCD	#FFFFFF	#000000	##000000
##81BFCD	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BBCE

Deuteranopia (green-blind)

#A8B1CD

Tritanopia (blue-blind)

#64C5C3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #81bfcd;
/* rgb */ color: rgb(129, 191, 205);
/* oklch */ color: oklch(76.8% 0.066 213.4);

Tailwind

colors: {
  custom: {
    50: '#a8d2dc',
    500: '#81bfcd',
    950: '#000000',
  },
}

SCSS

$custom: #81bfcd;
$custom-light: #a8d2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#81bfcd",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 205
  },
  "hsl": {
    "h": 191.053,
    "s": 43.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.7675,
    "c": 0.06645,
    "h": 213.4
  },
  "luminance": 0.46337
}

Semantic roles & 50–950 ramp

primary

#81BFCD

secondary

#E2CDC8

accent

#482FB6

background

#FAFCFD

surface

#F4F9FB

border

#CED2D4

text

#101415

muted

#7F8283

Preview Lab

Preview with #81BFCD

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

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