#81BFDF#81BFDF

#81BFDF is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.4% C 0.078 H 231.6°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#81BFDF
RGB	rgb(129, 191, 223)
HSL	hsl(200, 59%, 69%)
HSV	hsv(200, 42%, 87%)
CMYK	cmyk(42.2%, 14.3%, 0%, 12.5%)
CIE-LAB	lab(74.35, -11.66, -22.22)
CIE-LCH	lch(74.35, 25.09, 242.31°)
OKLab	oklab(77.41% -0.0487 -0.0613)
OKLCH	oklch(77.41% 0.078 231.6)
XYZ	xyz(40.9987, 47.2537, 76.7582)
Luminance	0.4726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BFDF #DFA181

analogous

#81DFD0 #81BFDF #8190DF

triadic

#81BFDF #DF81BF #BFDF81

tetradic

#81BFDF #D081DF #DFA181 #90DF81

square

#81BFDF #D081DF #DFA181 #90DF81

split-complementary

#81BFDF #DF8190 #DFD081

monochromatic

#2F89B7 #50A6D3 #81BFDF #B2D8EB #E3F1F8

Accessibility & contrast

On white

2.01

#81BFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#81BFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BFDF

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BFDF	#FFFFFF	#000000	##000000
##81BFDF	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBDE1

Deuteranopia (green-blind)

#A2B2DF

Tritanopia (blue-blind)

#5BC8C9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81bfdf;
/* rgb */ color: rgb(129, 191, 223);
/* oklch */ color: oklch(77.4% 0.078 231.6);

Tailwind

colors: {
  custom: {
    50: '#a9d2e9',
    500: '#81bfdf',
    950: '#000000',
  },
}

SCSS

$custom: #81bfdf;
$custom-light: #a9d2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#81bfdf",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 223
  },
  "hsl": {
    "h": 200.426,
    "s": 59.494,
    "l": 69.02
  },
  "oklch": {
    "l": 0.77414,
    "c": 0.0783,
    "h": 231.6
  },
  "luminance": 0.47256
}

Semantic roles & 50–950 ramp

primary

#81BFDF

secondary

#ECDAD0

accent

#581EC7

background

#FAFCFE

surface

#F4F9FC

border

#CED2D5

text

#101416

muted

#7F8284

Preview Lab

Preview with #81BFDF

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

Preview Lab → · Contrast checker → · Palette generator →