#81BEEB#81BEEB

#81BEEB is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.7% C 0.090 H 241.3°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#81BEEB
RGB	rgb(129, 190, 235)
HSL	hsl(205, 73%, 71%)
HSV	hsv(205, 45%, 92%)
CMYK	cmyk(45.1%, 19.1%, 0%, 7.8%)
CIE-LAB	lab(74.50, -7.88, -28.49)
CIE-LCH	lch(74.50, 29.55, 254.54°)
OKLab	oklab(77.67% -0.0433 -0.0791)
OKLCH	oklch(77.67% 0.09 241.3)
XYZ	xyz(42.4569, 47.4893, 85.5102)
Luminance	0.4749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BEEB #EBAE81

analogous

#81EBE3 #81BEEB #8189EB

triadic

#81BEEB #EB81BE #BEEB81

tetradic

#81BEEB #E381EB #EBAE81 #89EB81

square

#81BEEB #E381EB #EBAE81 #89EB81

split-complementary

#81BEEB #EB8189 #EBE381

monochromatic

#2186D1 #4CA3E3 #81BEEB #B6D9F3 #E5F1FB

Accessibility & contrast

On white

2.00

#81BEEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#81BEEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BEEB

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BEEB	#FFFFFF	#000000	##000000
##81BEEB	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBEED

Deuteranopia (green-blind)

#9CB2EA

Tritanopia (blue-blind)

#54C9CD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81beeb;
/* rgb */ color: rgb(129, 190, 235);
/* oklch */ color: oklch(77.7% 0.090 241.3);

Tailwind

colors: {
  custom: {
    50: '#aad1f1',
    500: '#81beeb',
    950: '#000000',
  },
}

SCSS

$custom: #81beeb;
$custom-light: #aad1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#81beeb",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 235
  },
  "hsl": {
    "h": 205.472,
    "s": 72.603,
    "l": 71.373
  },
  "oklch": {
    "l": 0.77674,
    "c": 0.09012,
    "h": 241.3
  },
  "luminance": 0.47492
}

Semantic roles & 50–950 ramp

primary

#81BEEB

secondary

#F2E2D6

accent

#6411D5

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#101416

muted

#7F8284

Preview Lab

Preview with #81BEEB

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

Preview Lab → · Contrast checker → · Palette generator →