#81D5FA#81D5FA

#81D5FA is a very light, moderate cyan. Relative luminance 0.592; OKLCH L 83.3% C 0.097 H 228.1°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#81D5FA
RGB	rgb(129, 213, 250)
HSL	hsl(198, 92%, 74%)
HSV	hsv(198, 48%, 98%)
CMYK	cmyk(48.4%, 14.8%, 0%, 2%)
CIE-LAB	lab(81.38, -15.84, -26.00)
CIE-LCH	lch(81.38, 30.44, 238.65°)
OKLab	oklab(83.3% -0.0646 -0.072)
OKLCH	oklch(83.3% 0.097 228.1)
XYZ	xyz(50.0965, 59.1538, 99.2019)
Luminance	0.5916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D5FA #FAA681

analogous

#81FAE2 #81D5FA #8199FA

triadic

#81D5FA #FA81D5 #D5FA81

tetradic

#81D5FA #E281FA #FAA681 #99FA81

square

#81D5FA #E281FA #FAA681 #99FA81

split-complementary

#81D5FA #FA8199 #FAE281

monochromatic

#0BAEF5 #46C1F8 #81D5FA #BCE9FC #E2F5FE

Accessibility & contrast

On white

1.64

#81D5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#81D5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D5FA

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D5FA	#FFFFFF	#000000	##000000
##81D5FA	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2D2FC

Deuteranopia (green-blind)

#B0C4FA

Tritanopia (blue-blind)

#41E0E1

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #81d5fa;
/* rgb */ color: rgb(129, 213, 250);
/* oklch */ color: oklch(83.3% 0.097 228.1);

Tailwind

colors: {
  custom: {
    50: '#ace2fc',
    500: '#81d5fa',
    950: '#000000',
  },
}

SCSS

$custom: #81d5fa;
$custom-light: #ace2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#81d5fa",
  "rgb": {
    "r": 129,
    "g": 213,
    "b": 250
  },
  "hsl": {
    "h": 198.347,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.83301,
    "c": 0.09674,
    "h": 228.1
  },
  "luminance": 0.59158
}

Semantic roles & 50–950 ramp

primary

#81D5FA

secondary

#D87448

accent

#4600E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #81D5FA

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

Preview Lab → · Contrast checker → · Palette generator →