#81BFDD#81BFDD

#81BFDD is a light, moderate cyan. Relative luminance 0.471; OKLCH L 77.3% C 0.077 H 229.9°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#81BFDD
RGB	rgb(129, 191, 221)
HSL	hsl(200, 58%, 69%)
HSV	hsv(200, 42%, 87%)
CMYK	cmyk(41.6%, 13.6%, 0%, 13.3%)
CIE-LAB	lab(74.28, -12.19, -21.24)
CIE-LCH	lch(74.28, 24.49, 240.15°)
OKLab	oklab(77.34% -0.0494 -0.0586)
OKLCH	oklch(77.34% 0.077 229.9)
XYZ	xyz(40.7307, 47.1465, 75.3465)
Luminance	0.4715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BFDD #DD9F81

analogous

#81DDCD #81BFDD #8191DD

triadic

#81BFDD #DD81BF #BFDD81

tetradic

#81BFDD #CD81DD #DD9F81 #91DD81

square

#81BFDD #CD81DD #DD9F81 #91DD81

split-complementary

#81BFDD #DD8191 #DDCD81

monochromatic

#3089B3 #51A7D0 #81BFDD #B1D7EA #E1F0F7

Accessibility & contrast

On white

2.01

#81BFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#81BFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BFDD

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BFDD	#FFFFFF	#000000	##000000
##81BFDD	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BDDF

Deuteranopia (green-blind)

#A3B2DD

Tritanopia (blue-blind)

#5CC8C9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #81bfdd;
/* rgb */ color: rgb(129, 191, 221);
/* oklch */ color: oklch(77.3% 0.077 229.9);

Tailwind

colors: {
  custom: {
    50: '#a9d2e7',
    500: '#81bfdd',
    950: '#000000',
  },
}

SCSS

$custom: #81bfdd;
$custom-light: #a9d2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#81bfdd",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 221
  },
  "hsl": {
    "h": 199.565,
    "s": 57.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.77337,
    "c": 0.07663,
    "h": 229.9
  },
  "luminance": 0.47149
}

Semantic roles & 50–950 ramp

primary

#81BFDD

secondary

#EBD8CF

accent

#5620C5

background

#FAFCFE

surface

#F4F9FC

border

#CED2D5

text

#101416

muted

#7F8284

Preview Lab

Preview with #81BFDD

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

Preview Lab → · Contrast checker → · Palette generator →