#99D8EA#99D8EA

#99D8EA is a very light, moderate cyan. Relative luminance 0.618; OKLCH L 84.6% C 0.068 H 217.5°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#99D8EA
RGB	rgb(153, 216, 234)
HSL	hsl(193, 66%, 76%)
HSV	hsv(193, 35%, 92%)
CMYK	cmyk(34.6%, 7.7%, 0%, 8.2%)
CIE-LAB	lab(82.82, -15.59, -15.20)
CIE-LCH	lch(82.82, 21.78, 224.27°)
OKLab	oklab(84.58% -0.0543 -0.0416)
OKLCH	oklch(84.58% 0.068 217.5)
XYZ	xyz(52.5390, 61.8215, 86.9903)
Luminance	0.6182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D8EA #EAAB99

analogous

#99EAD3 #99D8EA #99AFEA

triadic

#99D8EA #EA99D8 #D8EA99

tetradic

#99D8EA #D399EA #EAAB99 #AFEA99

square

#99D8EA #D399EA #EAAB99 #AFEA99

split-complementary

#99D8EA #EA99AF #EAD399

monochromatic

#33B1D5 #66C5E0 #99D8EA #CCEBF4 #E6F5FA

Accessibility & contrast

On white

1.57

#99D8EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#99D8EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D8EA

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D8EA	#FFFFFF	#000000	##000000
##99D8EA	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD4EB

Deuteranopia (green-blind)

#BFCAEA

Tritanopia (blue-blind)

#7CDFDD

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #99d8ea;
/* rgb */ color: rgb(153, 216, 234);
/* oklch */ color: oklch(84.6% 0.068 217.5);

Tailwind

colors: {
  custom: {
    50: '#bae4f0',
    500: '#99d8ea',
    950: '#000000',
  },
}

SCSS

$custom: #99d8ea;
$custom-light: #bae4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#99d8ea",
  "rgb": {
    "r": 153,
    "g": 216,
    "b": 234
  },
  "hsl": {
    "h": 193.333,
    "s": 65.854,
    "l": 75.882
  },
  "oklch": {
    "l": 0.84581,
    "c": 0.06845,
    "h": 217.5
  },
  "luminance": 0.61825
}

Semantic roles & 50–950 ramp

primary

#99D8EA

secondary

#C57862

accent

#4018CE

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#121516

muted

#828485

Preview Lab

Preview with #99D8EA

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

Preview Lab → · Contrast checker → · Palette generator →