#81BFDA#81BFDA

#81BFDA is a light, moderate cyan. Relative luminance 0.470; OKLCH L 77.2% C 0.074 H 227.2°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#81BFDA
RGB	rgb(129, 191, 218)
HSL	hsl(198, 55%, 68%)
HSV	hsv(198, 41%, 85%)
CMYK	cmyk(40.8%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(74.18, -12.98, -19.77)
CIE-LCH	lch(74.18, 23.65, 236.71°)
OKLab	oklab(77.22% -0.0505 -0.0545)
OKLCH	oklch(77.22% 0.074 227.2)
XYZ	xyz(40.3346, 46.9880, 73.2603)
Luminance	0.4699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BFDA #DA9C81

analogous

#81DAC8 #81BFDA #8192DA

triadic

#81BFDA #DA81BF #BFDA81

tetradic

#81BFDA #C881DA #DA9C81 #92DA81

square

#81BFDA #C881DA #DA9C81 #92DA81

split-complementary

#81BFDA #DA8192 #DAC881

monochromatic

#3388AE #52A7CC #81BFDA #B0D7E8 #E0EFF6

Accessibility & contrast

On white

2.02

#81BFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#81BFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BFDA

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BFDA	#FFFFFF	#000000	##000000
##81BFDA	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BCDB

Deuteranopia (green-blind)

#A4B2DA

Tritanopia (blue-blind)

#5DC7C7

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #81bfda;
/* rgb */ color: rgb(129, 191, 218);
/* oklch */ color: oklch(77.2% 0.074 227.2);

Tailwind

colors: {
  custom: {
    50: '#a9d2e5',
    500: '#81bfda',
    950: '#000000',
  },
}

SCSS

$custom: #81bfda;
$custom-light: #a9d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#81bfda",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 198.202,
    "s": 54.601,
    "l": 68.039
  },
  "oklch": {
    "l": 0.77223,
    "c": 0.07427,
    "h": 227.2
  },
  "luminance": 0.46991
}

Semantic roles & 50–950 ramp

primary

#81BFDA

secondary

#E9D6CE

accent

#5423C2

background

#FAFCFE

surface

#F4F9FC

border

#CED2D5

text

#101415

muted

#7F8284

Preview Lab

Preview with #81BFDA

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

Preview Lab → · Contrast checker → · Palette generator →