#81BECF#81BECF

#81BECF is a light, moderate cyan. Relative luminance 0.460; OKLCH L 76.6% C 0.067 H 217.1°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#81BECF
RGB	rgb(129, 190, 207)
HSL	hsl(193, 45%, 66%)
HSV	hsv(193, 38%, 81%)
CMYK	cmyk(37.7%, 8.2%, 0%, 18.8%)
CIE-LAB	lab(73.54, -15.29, -14.75)
CIE-LCH	lch(73.54, 21.25, 223.98°)
OKLab	oklab(76.6% -0.0534 -0.0405)
OKLCH	oklch(76.6% 0.067 217.1)
XYZ	xyz(38.7253, 45.9966, 65.8570)
Luminance	0.4600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BECF #CF9281

analogous

#81CFB9 #81BECF #8197CF

triadic

#81BECF #CF81BE #BECF81

tetradic

#81BECF #B981CF #CF9281 #97CF81

square

#81BECF #B981CF #CF9281 #97CF81

split-complementary

#81BECF #CF8197 #CFB981

monochromatic

#3B869B #55A7BE #81BECF #ADD5E0 #DAECF1

Accessibility & contrast

On white

2.06

#81BECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#81BECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BECF

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BECF	#FFFFFF	#000000	##000000
##81BECF	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BAD0

Deuteranopia (green-blind)

#A6B1CF

Tritanopia (blue-blind)

#63C4C3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #81becf;
/* rgb */ color: rgb(129, 190, 207);
/* oklch */ color: oklch(76.6% 0.067 217.1);

Tailwind

colors: {
  custom: {
    50: '#a9d1dd',
    500: '#81becf',
    950: '#000000',
  },
}

SCSS

$custom: #81becf;
$custom-light: #a9d1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#81becf",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 207
  },
  "hsl": {
    "h": 193.077,
    "s": 44.828,
    "l": 65.882
  },
  "oklch": {
    "l": 0.76597,
    "c": 0.06705,
    "h": 217.1
  },
  "luminance": 0.45999
}

Semantic roles & 50–950 ramp

primary

#81BECF

secondary

#E3CFC9

accent

#4C2EB8

background

#FAFCFD

surface

#F4F9FB

border

#CED2D4

text

#101415

muted

#7F8283

Preview Lab

Preview with #81BECF

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

Preview Lab → · Contrast checker → · Palette generator →