#81BBD2#81BBD2

#81BBD2 is a light, moderate cyan. Relative luminance 0.449; OKLCH L 76.0% C 0.068 H 224.7°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#81BBD2
RGB	rgb(129, 187, 210)
HSL	hsl(197, 47%, 66%)
HSV	hsv(197, 39%, 82%)
CMYK	cmyk(38.6%, 11%, 0%, 17.6%)
CIE-LAB	lab(72.80, -12.95, -17.51)
CIE-LCH	lch(72.80, 21.78, 233.51°)
OKLab	oklab(76.04% -0.0486 -0.0481)
OKLCH	oklch(76.04% 0.068 224.7)
XYZ	xyz(38.4525, 44.8585, 67.5926)
Luminance	0.4486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BBD2 #D29881

analogous

#81D2C1 #81BBD2 #8193D2

triadic

#81BBD2 #D281BB #BBD281

tetradic

#81BBD2 #C181D2 #D29881 #93D281

square

#81BBD2 #C181D2 #D29881 #93D281

split-complementary

#81BBD2 #D28193 #D2C181

monochromatic

#3982A0 #54A3C2 #81BBD2 #AED3E2 #DBECF2

Accessibility & contrast

On white

2.11

#81BBD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#81BBD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BBD2

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BBD2	#FFFFFF	#000000	##000000
##81BBD2	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB8D3

Deuteranopia (green-blind)

#A2AFD2

Tritanopia (blue-blind)

#62C2C2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #81bbd2;
/* rgb */ color: rgb(129, 187, 210);
/* oklch */ color: oklch(76.0% 0.068 224.7);

Tailwind

colors: {
  custom: {
    50: '#a9cfdf',
    500: '#81bbd2',
    950: '#000000',
  },
}

SCSS

$custom: #81bbd2;
$custom-light: #a9cfdf;
$custom-dark: #000000;

JSON

{
  "hex": "#81bbd2",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 210
  },
  "hsl": {
    "h": 197.037,
    "s": 47.368,
    "l": 66.471
  },
  "oklch": {
    "l": 0.76037,
    "c": 0.0684,
    "h": 224.7
  },
  "luminance": 0.44861
}

Semantic roles & 50–950 ramp

primary

#81BBD2

secondary

#E5D2CA

accent

#542BBB

background

#FAFCFD

surface

#F4F9FB

border

#CED2D4

text

#101315

muted

#7F8283

Preview Lab

Preview with #81BBD2

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

Preview Lab → · Contrast checker → · Palette generator →