#81CCDD#81CCDD

#81CCDD is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.2% C 0.078 H 213.7°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#81CCDD
RGB	rgb(129, 204, 221)
HSL	hsl(191, 58%, 69%)
HSV	hsv(191, 42%, 87%)
CMYK	cmyk(41.6%, 7.7%, 0%, 13.3%)
CIE-LAB	lab(77.92, -18.93, -15.75)
CIE-LCH	lch(77.92, 24.62, 219.76°)
OKLab	oklab(80.23% -0.065 -0.0433)
OKLCH	oklch(80.23% 0.078 213.7)
XYZ	xyz(43.6925, 53.0702, 76.3338)
Luminance	0.5307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CCDD #DD9281

analogous

#81DDC0 #81CCDD #819EDD

triadic

#81CCDD #DD81CC #CCDD81

tetradic

#81CCDD #C081DD #DD9281 #9EDD81

square

#81CCDD #C081DD #DD9281 #9EDD81

split-complementary

#81CCDD #DD819E #DDC081

monochromatic

#309BB3 #51B8D0 #81CCDD #B1E0EA #E1F3F7

Accessibility & contrast

On white

1.81

#81CCDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#81CCDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CCDD

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CCDD	#FFFFFF	#000000	##000000
##81CCDD	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC7DE

Deuteranopia (green-blind)

#B0BCDD

Tritanopia (blue-blind)

#59D3D1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #81ccdd;
/* rgb */ color: rgb(129, 204, 221);
/* oklch */ color: oklch(80.2% 0.078 213.7);

Tailwind

colors: {
  custom: {
    50: '#aadbe7',
    500: '#81ccdd',
    950: '#000000',
  },
}

SCSS

$custom: #81ccdd;
$custom-light: #aadbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#81ccdd",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 221
  },
  "hsl": {
    "h": 191.087,
    "s": 57.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.80228,
    "c": 0.07808,
    "h": 213.7
  },
  "luminance": 0.53073
}

Semantic roles & 50–950 ramp

primary

#81CCDD

secondary

#B4614E

accent

#3F20C5

background

#FDFEFE

surface

#F7FBFC

border

#D0D4D5

text

#101516

muted

#818484

Preview Lab

Preview with #81CCDD

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

Preview Lab → · Contrast checker → · Palette generator →