#81DFFB#81DFFB

#81DFFB is a very light, moderate cyan. Relative luminance 0.644; OKLCH L 85.5% C 0.097 H 219.2°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#81DFFB
RGB	rgb(129, 223, 251)
HSL	hsl(194, 94%, 75%)
HSV	hsv(194, 49%, 98%)
CMYK	cmyk(48.6%, 11.2%, 0%, 1.6%)
CIE-LAB	lab(84.18, -20.64, -22.27)
CIE-LCH	lch(84.18, 30.36, 227.17°)
OKLab	oklab(85.54% -0.0754 -0.0615)
OKLCH	oklch(85.54% 0.097 219.2)
XYZ	xyz(52.8470, 64.4032, 100.8943)
Luminance	0.6441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DFFB #FB9D81

analogous

#81FBDA #81DFFB #81A2FB

triadic

#81DFFB #FB81DF #DFFB81

tetradic

#81DFFB #DA81FB #FB9D81 #A2FB81

square

#81DFFB #DA81FB #FB9D81 #A2FB81

split-complementary

#81DFFB #FB81A2 #FBDA81

monochromatic

#0AC1F7 #46D0F9 #81DFFB #BCEEFD #E1F7FE

Accessibility & contrast

On white

1.51

#81DFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#81DFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DFFB

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DFFB	#FFFFFF	#000000	##000000
##81DFFB	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDDAFD

Deuteranopia (green-blind)

#BBCCFB

Tritanopia (blue-blind)

#3DE9E8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #81dffb;
/* rgb */ color: rgb(129, 223, 251);
/* oklch */ color: oklch(85.5% 0.097 219.2);

Tailwind

colors: {
  custom: {
    50: '#ade9fc',
    500: '#81dffb',
    950: '#000000',
  },
}

SCSS

$custom: #81dffb;
$custom-light: #ade9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#81dffb",
  "rgb": {
    "r": 129,
    "g": 223,
    "b": 251
  },
  "hsl": {
    "h": 193.77,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.85542,
    "c": 0.09733,
    "h": 219.2
  },
  "luminance": 0.64408
}

Semantic roles & 50–950 ramp

primary

#81DFFB

secondary

#D96947

accent

#3500E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81DFFB

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

Preview Lab → · Contrast checker → · Palette generator →