#81D3EE#81D3EE

#81D3EE is a very light, moderate cyan. Relative luminance 0.574; OKLCH L 82.4% C 0.088 H 221.1°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#81D3EE
RGB	rgb(129, 211, 238)
HSL	hsl(195, 76%, 72%)
HSV	hsv(195, 46%, 93%)
CMYK	cmyk(45.8%, 11.3%, 0%, 6.7%)
CIE-LAB	lab(80.42, -18.05, -21.07)
CIE-LCH	lch(80.42, 27.74, 229.42°)
OKLab	oklab(82.4% -0.0667 -0.0582)
OKLCH	oklch(82.4% 0.088 221.1)
XYZ	xyz(47.7745, 57.4251, 89.4390)
Luminance	0.5743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D3EE #EE9C81

analogous

#81EED2 #81D3EE #819DEE

triadic

#81D3EE #EE81D3 #D3EE81

tetradic

#81D3EE #D281EE #EE9C81 #9DEE81

square

#81D3EE #D281EE #EE9C81 #9DEE81

split-complementary

#81D3EE #EE819D #EED281

monochromatic

#1DA9D8 #4BC0E7 #81D3EE #B7E6F5 #E4F6FB

Accessibility & contrast

On white

1.68

#81D3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#81D3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D3EE

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D3EE	#FFFFFF	#000000	##000000
##81D3EE	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3CFEF

Deuteranopia (green-blind)

#B2C2EE

Tritanopia (blue-blind)

#4CDCDB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81d3ee;
/* rgb */ color: rgb(129, 211, 238);
/* oklch */ color: oklch(82.4% 0.088 221.1);

Tailwind

colors: {
  custom: {
    50: '#abe0f3',
    500: '#81d3ee',
    950: '#000000',
  },
}

SCSS

$custom: #81d3ee;
$custom-light: #abe0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#81d3ee",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 238
  },
  "hsl": {
    "h": 194.862,
    "s": 76.224,
    "l": 71.961
  },
  "oklch": {
    "l": 0.82404,
    "c": 0.08848,
    "h": 221.1
  },
  "luminance": 0.57429
}

Semantic roles & 50–950 ramp

primary

#81D3EE

secondary

#C86A4B

accent

#3F0DD8

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#111517

muted

#818485

Preview Lab

Preview with #81D3EE

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

Preview Lab → · Contrast checker → · Palette generator →