#81D4FD#81D4FD

#81D4FD is a very light, moderate cyan. Relative luminance 0.588; OKLCH L 83.2% C 0.099 H 231.1°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#81D4FD
RGB	rgb(129, 212, 253)
HSL	hsl(200, 97%, 75%)
HSV	hsv(200, 49%, 99%)
CMYK	cmyk(49%, 16.2%, 0%, 0.8%)
CIE-LAB	lab(81.20, -14.50, -27.85)
CIE-LCH	lch(81.20, 31.40, 242.50°)
OKLab	oklab(83.2% -0.0624 -0.0773)
OKLCH	oklch(83.2% 0.099 231.1)
XYZ	xyz(50.3199, 58.8419, 101.6154)
Luminance	0.5885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D4FD #FDAA81

analogous

#81FDE8 #81D4FD #8196FD

triadic

#81D4FD #FD81D4 #D4FD81

tetradic

#81D4FD #E881FD #FDAA81 #96FD81

square

#81D4FD #E881FD #FDAA81 #96FD81

split-complementary

#81D4FD #FD8196 #FDE881

monochromatic

#09ABFB #45BFFC #81D4FD #BDE9FE #E1F5FF

Accessibility & contrast

On white

1.64

#81D4FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#81D4FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D4FD

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D4FD	#FFFFFF	#000000	##000000
##81D4FD	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0D1FF

Deuteranopia (green-blind)

#AEC4FC

Tritanopia (blue-blind)

#3FDFE1

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #81d4fd;
/* rgb */ color: rgb(129, 212, 253);
/* oklch */ color: oklch(83.2% 0.099 231.1);

Tailwind

colors: {
  custom: {
    50: '#ace1fe',
    500: '#81d4fd',
    950: '#000000',
  },
}

SCSS

$custom: #81d4fd;
$custom-light: #ace1fe;
$custom-dark: #000000;

JSON

{
  "hex": "#81d4fd",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 253
  },
  "hsl": {
    "h": 199.839,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.83199,
    "c": 0.09932,
    "h": 231.1
  },
  "luminance": 0.58846
}

Semantic roles & 50–950 ramp

primary

#81D4FD

secondary

#DC7847

accent

#4C00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #81D4FD

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

Preview Lab → · Contrast checker → · Palette generator →