#81BFEC#81BFEC

#81BFEC is a light, moderate cyan. Relative luminance 0.480; OKLCH L 77.9% C 0.091 H 240.9°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#81BFEC
RGB	rgb(129, 191, 236)
HSL	hsl(205, 74%, 72%)
HSV	hsv(205, 45%, 93%)
CMYK	cmyk(45.3%, 19.1%, 0%, 7.5%)
CIE-LAB	lab(74.81, -8.14, -28.55)
CIE-LCH	lch(74.81, 29.68, 254.09°)
OKLab	oklab(77.93% -0.0441 -0.0792)
OKLCH	oklch(77.93% 0.091 240.9)
XYZ	xyz(42.8191, 47.9819, 86.3457)
Luminance	0.4798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BFEC #ECAE81

analogous

#81ECE4 #81BFEC #818AEC

triadic

#81BFEC #EC81BF #BFEC81

tetradic

#81BFEC #E481EC #ECAE81 #8AEC81

square

#81BFEC #E481EC #ECAE81 #8AEC81

split-complementary

#81BFEC #EC818A #ECE481

monochromatic

#2088D3 #4CA4E4 #81BFEC #B6DAF4 #E4F1FB

Accessibility & contrast

On white

1.98

#81BFEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#81BFEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BFEC

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BFEC	#FFFFFF	#000000	##000000
##81BFEC	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBFEE

Deuteranopia (green-blind)

#9DB3EB

Tritanopia (blue-blind)

#53CACE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81bfec;
/* rgb */ color: rgb(129, 191, 236);
/* oklch */ color: oklch(77.9% 0.091 240.9);

Tailwind

colors: {
  custom: {
    50: '#aad2f2',
    500: '#81bfec',
    950: '#000000',
  },
}

SCSS

$custom: #81bfec;
$custom-light: #aad2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#81bfec",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 236
  },
  "hsl": {
    "h": 205.234,
    "s": 73.793,
    "l": 71.569
  },
  "oklch": {
    "l": 0.77933,
    "c": 0.09069,
    "h": 240.9
  },
  "luminance": 0.47985
}

Semantic roles & 50–950 ramp

primary

#81BFEC

secondary

#F2E2D7

accent

#6310D6

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#101417

muted

#7F8285

Preview Lab

Preview with #81BFEC

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

Preview Lab → · Contrast checker → · Palette generator →