#81C8FD#81C8FD

#81C8FD is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.6% C 0.104 H 242.0°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#81C8FD
RGB	rgb(129, 200, 253)
HSL	hsl(206, 97%, 75%)
HSV	hsv(206, 49%, 99%)
CMYK	cmyk(49%, 20.9%, 0%, 0.8%)
CIE-LAB	lab(77.91, -8.20, -32.91)
CIE-LCH	lch(77.91, 33.92, 256.00°)
OKLab	oklab(80.59% -0.0488 -0.0917)
OKLCH	oklch(80.59% 0.104 242)
XYZ	xyz(47.4309, 53.0639, 100.6524)
Luminance	0.5307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C8FD #FDB681

analogous

#81FDF4 #81C8FD #818AFD

triadic

#81C8FD #FD81C8 #C8FD81

tetradic

#81C8FD #F481FD #FDB681 #8AFD81

square

#81C8FD #F481FD #FDB681 #8AFD81

split-complementary

#81C8FD #FD818A #FDF481

monochromatic

#0993FB #45AEFC #81C8FD #BDE2FE #E1F2FF

Accessibility & contrast

On white

1.81

#81C8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#81C8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C8FD

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C8FD	#FFFFFF	#000000	##000000
##81C8FD	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)

#B1C8FF

Deuteranopia (green-blind)

#A0BBFC

Tritanopia (blue-blind)

#43D5DA

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #81c8fd;
/* rgb */ color: rgb(129, 200, 253);
/* oklch */ color: oklch(80.6% 0.104 242.0);

Tailwind

colors: {
  custom: {
    50: '#acd8fe',
    500: '#81c8fd',
    950: '#000000',
  },
}

SCSS

$custom: #81c8fd;
$custom-light: #acd8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#81c8fd",
  "rgb": {
    "r": 129,
    "g": 200,
    "b": 253
  },
  "hsl": {
    "h": 205.645,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.80591,
    "c": 0.10387,
    "h": 242
  },
  "luminance": 0.53068
}

Semantic roles & 50–950 ramp

primary

#81C8FD

secondary

#DC8647

accent

#6200E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #81C8FD

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

Preview Lab → · Contrast checker → · Palette generator →