#99DDEE#99DDEE

#99DDEE is a very light, moderate cyan. Relative luminance 0.647; OKLCH L 85.8% C 0.072 H 215.1°. Best body text is #000000 at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#99DDEE
RGB	rgb(153, 221, 238)
HSL	hsl(192, 71%, 77%)
HSV	hsv(192, 36%, 93%)
CMYK	cmyk(35.7%, 7.1%, 0%, 6.7%)
CIE-LAB	lab(84.31, -17.16, -15.09)
CIE-LCH	lch(84.31, 22.86, 221.33°)
OKLab	oklab(85.81% -0.0589 -0.0414)
OKLCH	oklch(85.81% 0.072 215.1)
XYZ	xyz(54.4207, 64.6550, 90.4844)
Luminance	0.6466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DDEE #EEAA99

analogous

#99EED5 #99DDEE #99B3EE

triadic

#99DDEE #EE99DD #DDEE99

tetradic

#99DDEE #D599EE #EEAA99 #B3EE99

square

#99DDEE #D599EE #EEAA99 #B3EE99

split-complementary

#99DDEE #EE99B3 #EED599

monochromatic

#30BADD #65CCE5 #99DDEE #CDEEF7 #E5F6FB

Accessibility & contrast

On white

1.51

#99DDEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.93

#99DDEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DDEE

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DDEE	#FFFFFF	#000000	##000000
##99DDEE	1.00	1.51	13.93	13.93
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.93	21.00	1.00	1.00
##000000	13.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D8EF

Deuteranopia (green-blind)

#C3CEEE

Tritanopia (blue-blind)

#79E4E2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #99ddee;
/* rgb */ color: rgb(153, 221, 238);
/* oklch */ color: oklch(85.8% 0.072 215.1);

Tailwind

colors: {
  custom: {
    50: '#bae7f3',
    500: '#99ddee',
    950: '#000000',
  },
}

SCSS

$custom: #99ddee;
$custom-light: #bae7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#99ddee",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 238
  },
  "hsl": {
    "h": 192,
    "s": 71.429,
    "l": 76.667
  },
  "oklch": {
    "l": 0.85805,
    "c": 0.07199,
    "h": 215.1
  },
  "luminance": 0.64658
}

Semantic roles & 50–950 ramp

primary

#99DDEE

secondary

#CA7661

accent

#3912D3

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#121617

muted

#828485

Preview Lab

Preview with #99DDEE

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

Preview Lab → · Contrast checker → · Palette generator →