#81ACBB#81ACBB

#81ACBB is a light, muted cyan. Relative luminance 0.378; OKLCH L 71.9% C 0.051 H 221.4°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#81ACBB
RGB	rgb(129, 172, 187)
HSL	hsl(196, 30%, 62%)
HSV	hsv(196, 31%, 73%)
CMYK	cmyk(31%, 8%, 0%, 26.7%)
CIE-LAB	lab(67.84, -10.78, -12.34)
CIE-LCH	lch(67.84, 16.38, 228.87°)
OKLab	oklab(71.86% -0.0383 -0.0337)
OKLCH	oklch(71.86% 0.051 221.4)
XYZ	xyz(32.7726, 37.7584, 52.5654)
Luminance	0.3776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81ACBB #BB9081

analogous

#81BBAD #81ACBB #818FBB

triadic

#81ACBB #BB81AC #ACBB81

tetradic

#81ACBB #AD81BB #BB9081 #8FBB81

square

#81ACBB #AD81BB #BB9081 #8FBB81

split-complementary

#81ACBB #BB818F #BBAD81

monochromatic

#446F7E #5992A5 #81ACBB #A9C6D0 #D0E0E6

Accessibility & contrast

On white

2.46

#81ACBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#81ACBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81ACBB

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81ACBB	#FFFFFF	#000000	##000000
##81ACBB	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A9BC

Deuteranopia (green-blind)

#9AA2BB

Tritanopia (blue-blind)

#6EB1B1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #81acbb;
/* rgb */ color: rgb(129, 172, 187);
/* oklch */ color: oklch(71.9% 0.051 221.4);

Tailwind

colors: {
  custom: {
    50: '#a7c4cf',
    500: '#81acbb',
    950: '#000000',
  },
}

SCSS

$custom: #81acbb;
$custom-light: #a7c4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#81acbb",
  "rgb": {
    "r": 129,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 195.517,
    "s": 29.897,
    "l": 61.961
  },
  "oklch": {
    "l": 0.71857,
    "c": 0.05103,
    "h": 221.4
  },
  "luminance": 0.3776
}

Semantic roles & 50–950 ramp

primary

#81ACBB

secondary

#D7C7C1

accent

#593DA9

background

#FAFCFC

surface

#F4F8F9

border

#CED1D2

text

#101213

muted

#7F8182

Preview Lab

Preview with #81ACBB

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

Preview Lab → · Contrast checker → · Palette generator →