#81BBC8#81BBC8

#81BBC8 is a light, moderate cyan. Relative luminance 0.444; OKLCH L 75.7% C 0.063 H 213.2°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#81BBC8
RGB	rgb(129, 187, 200)
HSL	hsl(191, 39%, 65%)
HSV	hsv(191, 36%, 78%)
CMYK	cmyk(35.5%, 6.5%, 0%, 21.6%)
CIE-LAB	lab(72.48, -15.49, -12.54)
CIE-LCH	lch(72.48, 19.92, 218.99°)
OKLab	oklab(75.68% -0.0524 -0.0343)
OKLCH	oklch(75.68% 0.063 213.2)
XYZ	xyz(37.2454, 44.3757, 61.2352)
Luminance	0.4438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BBC8 #C88E81

analogous

#81C8B2 #81BBC8 #8198C8

triadic

#81BBC8 #C881BB #BBC881

tetradic

#81BBC8 #B281C8 #C88E81 #98C881

square

#81BBC8 #B281C8 #C88E81 #98C881

split-complementary

#81BBC8 #C88198 #C8B281

monochromatic

#3F8190 #56A4B5 #81BBC8 #ACD2DB #D6E9ED

Accessibility & contrast

On white

2.13

#81BBC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#81BBC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BBC8

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BBC8	#FFFFFF	#000000	##000000
##81BBC8	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B7C9

Deuteranopia (green-blind)

#A5AEC8

Tritanopia (blue-blind)

#66C1BF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #81bbc8;
/* rgb */ color: rgb(129, 187, 200);
/* oklch */ color: oklch(75.7% 0.063 213.2);

Tailwind

colors: {
  custom: {
    50: '#a8cfd8',
    500: '#81bbc8',
    950: '#000000',
  },
}

SCSS

$custom: #81bbc8;
$custom-light: #a8cfd8;
$custom-dark: #000000;

JSON

{
  "hex": "#81bbc8",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 200
  },
  "hsl": {
    "h": 190.986,
    "s": 39.227,
    "l": 64.51
  },
  "oklch": {
    "l": 0.75677,
    "c": 0.06269,
    "h": 213.2
  },
  "luminance": 0.44378
}

Semantic roles & 50–950 ramp

primary

#81BBC8

secondary

#DFCBC6

accent

#4B33B2

background

#FAFCFD

surface

#F4F9FA

border

#CED2D3

text

#101314

muted

#7F8283

Preview Lab

Preview with #81BBC8

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

Preview Lab → · Contrast checker → · Palette generator →