#81BBDA#81BBDA

#81BBDA is a light, moderate cyan. Relative luminance 0.453; OKLCH L 76.3% C 0.075 H 232.4°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#81BBDA
RGB	rgb(129, 187, 218)
HSL	hsl(201, 55%, 68%)
HSV	hsv(201, 41%, 85%)
CMYK	cmyk(40.8%, 14.2%, 0%, 14.5%)
CIE-LAB	lab(73.07, -10.87, -21.46)
CIE-LCH	lch(73.07, 24.05, 243.14°)
OKLab	oklab(76.34% -0.0456 -0.0592)
OKLCH	oklch(76.34% 0.075 232.4)
XYZ	xyz(39.4741, 45.2672, 72.9735)
Luminance	0.4527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BBDA #DAA081

analogous

#81DACC #81BBDA #818EDA

triadic

#81BBDA #DA81BB #BBDA81

tetradic

#81BBDA #CC81DA #DAA081 #8EDA81

square

#81BBDA #CC81DA #DAA081 #8EDA81

split-complementary

#81BBDA #DA818E #DACC81

monochromatic

#3383AE #52A1CC #81BBDA #B0D5E8 #E0EEF6

Accessibility & contrast

On white

2.09

#81BBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#81BBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BBDA

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BBDA	#FFFFFF	#000000	##000000
##81BBDA	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB9DC

Deuteranopia (green-blind)

#9FAFDA

Tritanopia (blue-blind)

#5EC3C5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #81bbda;
/* rgb */ color: rgb(129, 187, 218);
/* oklch */ color: oklch(76.3% 0.075 232.4);

Tailwind

colors: {
  custom: {
    50: '#a9cfe5',
    500: '#81bbda',
    950: '#000000',
  },
}

SCSS

$custom: #81bbda;
$custom-light: #a9cfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#81bbda",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 200.899,
    "s": 54.601,
    "l": 68.039
  },
  "oklch": {
    "l": 0.76339,
    "c": 0.07474,
    "h": 232.4
  },
  "luminance": 0.4527
}

Semantic roles & 50–950 ramp

primary

#81BBDA

secondary

#E9D7CE

accent

#5B23C2

background

#FAFCFE

surface

#F4F9FC

border

#CED2D5

text

#101315

muted

#7F8284

Preview Lab

Preview with #81BBDA

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

Preview Lab → · Contrast checker → · Palette generator →