#81BBFD#81BBFD

#81BBFD is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.8% C 0.113 H 252.4°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#81BBFD
RGB	rgb(129, 187, 253)
HSL	hsl(212, 97%, 75%)
HSV	hsv(212, 49%, 99%)
CMYK	cmyk(49%, 26.1%, 0%, 0.8%)
CIE-LAB	lab(74.38, -1.18, -38.38)
CIE-LCH	lch(74.38, 38.40, 268.24°)
OKLab	oklab(77.81% -0.034 -0.1074)
OKLCH	oklch(77.81% 0.113 252.4)
XYZ	xyz(44.5471, 47.2964, 99.6911)
Luminance	0.4730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BBFD #FDC381

analogous

#81F9FD #81BBFD #8581FD

triadic

#81BBFD #FD81BB #BBFD81

tetradic

#81BBFD #FD81F9 #FDC381 #81FD85

square

#81BBFD #FD81F9 #FDC381 #81FD85

split-complementary

#81BBFD #FD8581 #F9FD81

monochromatic

#097AFB #459AFC #81BBFD #BDDCFE #E1EFFF

Accessibility & contrast

On white

2.01

#81BBFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#81BBFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BBFD

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BBFD	#FFFFFF	#000000	##000000
##81BBFD	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1BEFF

Deuteranopia (green-blind)

#91B1FC

Tritanopia (blue-blind)

#46CAD2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81bbfd;
/* rgb */ color: rgb(129, 187, 253);
/* oklch */ color: oklch(77.8% 0.113 252.4);

Tailwind

colors: {
  custom: {
    50: '#accffe',
    500: '#81bbfd',
    950: '#000000',
  },
}

SCSS

$custom: #81bbfd;
$custom-light: #accffe;
$custom-dark: #000000;

JSON

{
  "hex": "#81bbfd",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 253
  },
  "hsl": {
    "h": 211.935,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.77807,
    "c": 0.11264,
    "h": 252.4
  },
  "luminance": 0.473
}

Semantic roles & 50–950 ramp

primary

#81BBFD

secondary

#F7E7D4

accent

#7A00E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111318

muted

#808286

Preview Lab

Preview with #81BBFD

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

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