#81BEEE#81BEEE

#81BEEE is a light, moderate cyan. Relative luminance 0.477; OKLCH L 77.8% C 0.093 H 243.1°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#81BEEE
RGB	rgb(129, 190, 238)
HSL	hsl(206, 76%, 72%)
HSV	hsv(206, 46%, 93%)
CMYK	cmyk(45.8%, 20.2%, 0%, 6.7%)
CIE-LAB	lab(74.61, -7.05, -29.93)
CIE-LCH	lch(74.61, 30.75, 256.75°)
OKLab	oklab(77.8% -0.0422 -0.0832)
OKLCH	oklch(77.8% 0.093 243.1)
XYZ	xyz(42.8940, 47.6641, 87.8121)
Luminance	0.4767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BEEE #EEB181

analogous

#81EEE8 #81BEEE #8188EE

triadic

#81BEEE #EE81BE #BEEE81

tetradic

#81BEEE #E881EE #EEB181 #88EE81

square

#81BEEE #E881EE #EEB181 #88EE81

split-complementary

#81BEEE #EE8188 #EEE881

monochromatic

#1D85D8 #4BA2E7 #81BEEE #B7DAF5 #E4F1FB

Accessibility & contrast

On white

1.99

#81BEEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#81BEEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BEEE

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BEEE	#FFFFFF	#000000	##000000
##81BEEE	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABEF0

Deuteranopia (green-blind)

#9BB3ED

Tritanopia (blue-blind)

#51CACE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81beee;
/* rgb */ color: rgb(129, 190, 238);
/* oklch */ color: oklch(77.8% 0.093 243.1);

Tailwind

colors: {
  custom: {
    50: '#aad1f3',
    500: '#81beee',
    950: '#000000',
  },
}

SCSS

$custom: #81beee;
$custom-light: #aad1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#81beee",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 238
  },
  "hsl": {
    "h": 206.422,
    "s": 76.224,
    "l": 71.961
  },
  "oklch": {
    "l": 0.77798,
    "c": 0.0933,
    "h": 243.1
  },
  "luminance": 0.47667
}

Semantic roles & 50–950 ramp

primary

#81BEEE

secondary

#F3E4D8

accent

#670DD8

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#101417

muted

#7F8285

Preview Lab

Preview with #81BEEE

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

Preview Lab → · Contrast checker → · Palette generator →