#81D3FD#81D3FD

#81D3FD is a very light, moderate cyan. Relative luminance 0.583; OKLCH L 83.0% C 0.100 H 232.0°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#81D3FD
RGB	rgb(129, 211, 253)
HSL	hsl(200, 97%, 75%)
HSV	hsv(200, 49%, 99%)
CMYK	cmyk(49%, 16.6%, 0%, 0.8%)
CIE-LAB	lab(80.93, -13.98, -28.27)
CIE-LCH	lch(80.93, 31.54, 243.69°)
OKLab	oklab(82.98% -0.0613 -0.0785)
OKLCH	oklch(82.98% 0.1 232)
XYZ	xyz(50.0707, 58.3435, 101.5323)
Luminance	0.5835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D3FD #FDAB81

analogous

#81FDE9 #81D3FD #8195FD

triadic

#81D3FD #FD81D3 #D3FD81

tetradic

#81D3FD #E981FD #FDAB81 #95FD81

square

#81D3FD #E981FD #FDAB81 #95FD81

split-complementary

#81D3FD #FD8195 #FDE981

monochromatic

#09A9FB #45BEFC #81D3FD #BDE8FE #E1F4FF

Accessibility & contrast

On white

1.66

#81D3FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#81D3FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D3FD

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D3FD	#FFFFFF	#000000	##000000
##81D3FD	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BED1FF

Deuteranopia (green-blind)

#ADC3FC

Tritanopia (blue-blind)

#3FDEE1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #81d3fd;
/* rgb */ color: rgb(129, 211, 253);
/* oklch */ color: oklch(83.0% 0.100 232.0);

Tailwind

colors: {
  custom: {
    50: '#ace0fe',
    500: '#81d3fd',
    950: '#000000',
  },
}

SCSS

$custom: #81d3fd;
$custom-light: #ace0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#81d3fd",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 253
  },
  "hsl": {
    "h": 200.323,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.8298,
    "c": 0.09956,
    "h": 232
  },
  "luminance": 0.58348
}

Semantic roles & 50–950 ramp

primary

#81D3FD

secondary

#DC7947

accent

#4E00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #81D3FD

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

Preview Lab → · Contrast checker → · Palette generator →