#81DFF9#81DFF9

#81DFF9 is a very light, moderate cyan. Relative luminance 0.643; OKLCH L 85.5% C 0.096 H 217.7°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#81DFF9
RGB	rgb(129, 223, 249)
HSL	hsl(193, 91%, 74%)
HSV	hsv(193, 48%, 98%)
CMYK	cmyk(48.2%, 10.4%, 0%, 2.4%)
CIE-LAB	lab(84.11, -21.18, -21.31)
CIE-LCH	lch(84.11, 30.04, 225.18°)
OKLab	oklab(85.47% -0.0761 -0.0589)
OKLCH	oklch(85.47% 0.096 217.7)
XYZ	xyz(52.5334, 64.2777, 99.2427)
Luminance	0.6428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DFF9 #F99B81

analogous

#81F9D7 #81DFF9 #81A3F9

triadic

#81DFF9 #F981DF #DFF981

tetradic

#81DFF9 #D781F9 #F99B81 #A3F981

square

#81DFF9 #D781F9 #F99B81 #A3F981

split-complementary

#81DFF9 #F981A3 #F9D781

monochromatic

#0CC1F3 #47D0F6 #81DFF9 #BBEEFC #E2F8FE

Accessibility & contrast

On white

1.52

#81DFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#81DFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DFF9

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DFF9	#FFFFFF	#000000	##000000
##81DFF9	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEDAFA

Deuteranopia (green-blind)

#BBCCF9

Tritanopia (blue-blind)

#3FE8E7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #81dff9;
/* rgb */ color: rgb(129, 223, 249);
/* oklch */ color: oklch(85.5% 0.096 217.7);

Tailwind

colors: {
  custom: {
    50: '#ace9fb',
    500: '#81dff9',
    950: '#000000',
  },
}

SCSS

$custom: #81dff9;
$custom-light: #ace9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#81dff9",
  "rgb": {
    "r": 129,
    "g": 223,
    "b": 249
  },
  "hsl": {
    "h": 193,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.85469,
    "c": 0.09625,
    "h": 217.7
  },
  "luminance": 0.64282
}

Semantic roles & 50–950 ramp

primary

#81DFF9

secondary

#D66748

accent

#3200E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81DFF9

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

Preview Lab → · Contrast checker → · Palette generator →