#99C8EA#99C8EA

#99C8EA is a light, moderate cyan. Relative luminance 0.540; OKLCH L 81.1% C 0.069 H 240.1°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#99C8EA
RGB	rgb(153, 200, 234)
HSL	hsl(205, 66%, 76%)
HSV	hsv(205, 35%, 92%)
CMYK	cmyk(34.6%, 14.5%, 0%, 8.2%)
CIE-LAB	lab(78.47, -7.28, -21.77)
CIE-LCH	lch(78.47, 22.95, 251.50°)
OKLab	oklab(81.14% -0.0344 -0.0599)
OKLCH	oklch(81.14% 0.069 240.1)
XYZ	xyz(48.6377, 54.0189, 85.6898)
Luminance	0.5402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C8EA #EABB99

analogous

#99EAE3 #99C8EA #999FEA

triadic

#99C8EA #EA99C8 #C8EA99

tetradic

#99C8EA #E399EA #EABB99 #9FEA99

square

#99C8EA #E399EA #EABB99 #9FEA99

split-complementary

#99C8EA #EA999F #EAE399

monochromatic

#3391D5 #66ADE0 #99C8EA #CCE3F4 #E6F1FA

Accessibility & contrast

On white

1.78

#99C8EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#99C8EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C8EA

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C8EA	#FFFFFF	#000000	##000000
##99C8EA	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C7EC

Deuteranopia (green-blind)

#AFBEE9

Tritanopia (blue-blind)

#7ED0D3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99c8ea;
/* rgb */ color: rgb(153, 200, 234);
/* oklch */ color: oklch(81.1% 0.069 240.1);

Tailwind

colors: {
  custom: {
    50: '#b9d8f0',
    500: '#99c8ea',
    950: '#000000',
  },
}

SCSS

$custom: #99c8ea;
$custom-light: #b9d8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#99c8ea",
  "rgb": {
    "r": 153,
    "g": 200,
    "b": 234
  },
  "hsl": {
    "h": 205.185,
    "s": 65.854,
    "l": 75.882
  },
  "oklch": {
    "l": 0.81138,
    "c": 0.06905,
    "h": 240.1
  },
  "luminance": 0.54021
}

Semantic roles & 50–950 ramp

primary

#99C8EA

secondary

#C58C62

accent

#6418CE

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#121416

muted

#828385

Preview Lab

Preview with #99C8EA

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

Preview Lab → · Contrast checker → · Palette generator →