#81BECC#81BECC

#81BECC is a light, moderate cyan. Relative luminance 0.459; OKLCH L 76.5% C 0.066 H 213.7°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#81BECC
RGB	rgb(129, 190, 204)
HSL	hsl(191, 42%, 65%)
HSV	hsv(191, 37%, 80%)
CMYK	cmyk(36.8%, 6.9%, 0%, 20%)
CIE-LAB	lab(73.45, -16.05, -13.26)
CIE-LCH	lch(73.45, 20.82, 219.57°)
OKLab	oklab(76.49% -0.0546 -0.0364)
OKLCH	oklch(76.49% 0.066 213.7)
XYZ	xyz(38.3620, 45.8513, 63.9438)
Luminance	0.4585 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BECC #CC8F81

analogous

#81CCB4 #81BECC #8198CC

triadic

#81BECC #CC81BE #BECC81

tetradic

#81BECC #B481CC #CC8F81 #98CC81

square

#81BECC #B481CC #CC8F81 #98CC81

split-complementary

#81BECC #CC8198 #CCB481

monochromatic

#3D8596 #55A8BA #81BECC #ADD4DE #D8EBEF

Accessibility & contrast

On white

2.06

#81BECC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#81BECC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BECC

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BECC	#FFFFFF	#000000	##000000
##81BECC	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BACD

Deuteranopia (green-blind)

#A7B0CC

Tritanopia (blue-blind)

#64C4C2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #81becc;
/* rgb */ color: rgb(129, 190, 204);
/* oklch */ color: oklch(76.5% 0.066 213.7);

Tailwind

colors: {
  custom: {
    50: '#a8d1db',
    500: '#81becc',
    950: '#000000',
  },
}

SCSS

$custom: #81becc;
$custom-light: #a8d1db;
$custom-dark: #000000;

JSON

{
  "hex": "#81becc",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 204
  },
  "hsl": {
    "h": 191.2,
    "s": 42.373,
    "l": 65.294
  },
  "oklch": {
    "l": 0.7649,
    "c": 0.06562,
    "h": 213.7
  },
  "luminance": 0.45854
}

Semantic roles & 50–950 ramp

primary

#81BECC

secondary

#E1CCC8

accent

#4930B5

background

#FAFCFD

surface

#F4F9FB

border

#CED2D4

text

#101415

muted

#7F8283

Preview Lab

Preview with #81BECC

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

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