#81BEE3#81BEE3

#81BEE3 is a light, moderate cyan. Relative luminance 0.470; OKLCH L 77.4% C 0.082 H 235.9°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#81BEE3
RGB	rgb(129, 190, 227)
HSL	hsl(203, 64%, 70%)
HSV	hsv(203, 43%, 89%)
CMYK	cmyk(43.2%, 16.3%, 0%, 11%)
CIE-LAB	lab(74.21, -10.06, -24.60)
CIE-LCH	lch(74.21, 26.58, 247.76°)
OKLab	oklab(77.35% -0.046 -0.068)
OKLCH	oklch(77.35% 0.082 235.9)
XYZ	xyz(41.3271, 47.0373, 79.5596)
Luminance	0.4704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BEE3 #E3A681

analogous

#81E3D7 #81BEE3 #818DE3

triadic

#81BEE3 #E381BE #BEE381

tetradic

#81BEE3 #D781E3 #E3A681 #8DE381

square

#81BEE3 #D781E3 #E3A681 #8DE381

split-complementary

#81BEE3 #E3818D #E3D781

monochromatic

#2A87BF #4FA4D8 #81BEE3 #B3D8EE #E5F2F9

Accessibility & contrast

On white

2.02

#81BEE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#81BEE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BEE3

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BEE3	#FFFFFF	#000000	##000000
##81BEE3	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBDE5

Deuteranopia (green-blind)

#9FB2E2

Tritanopia (blue-blind)

#59C8CA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #81bee3;
/* rgb */ color: rgb(129, 190, 227);
/* oklch */ color: oklch(77.4% 0.082 235.9);

Tailwind

colors: {
  custom: {
    50: '#aad1ec',
    500: '#81bee3',
    950: '#000000',
  },
}

SCSS

$custom: #81bee3;
$custom-light: #aad1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#81bee3",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 227
  },
  "hsl": {
    "h": 202.653,
    "s": 63.636,
    "l": 69.804
  },
  "oklch": {
    "l": 0.77351,
    "c": 0.08216,
    "h": 235.9
  },
  "luminance": 0.4704
}

Semantic roles & 50–950 ramp

primary

#81BEE3

secondary

#EEDDD2

accent

#5D1ACB

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#101416

muted

#7F8284

Preview Lab

Preview with #81BEE3

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

Preview Lab → · Contrast checker → · Palette generator →