#99DDEB#99DDEB

#99DDEB is a very light, moderate cyan. Relative luminance 0.645; OKLCH L 85.7% C 0.071 H 211.9°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#99DDEB
RGB	rgb(153, 221, 235)
HSL	hsl(190, 67%, 76%)
HSV	hsv(190, 35%, 92%)
CMYK	cmyk(34.9%, 6%, 0%, 7.8%)
CIE-LAB	lab(84.22, -17.89, -13.64)
CIE-LCH	lch(84.22, 22.50, 217.33°)
OKLab	oklab(85.7% -0.06 -0.0374)
OKLCH	oklch(85.7% 0.071 211.9)
XYZ	xyz(53.9836, 64.4802, 88.1825)
Luminance	0.6448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DDEB #EBA799

analogous

#99EBD0 #99DDEB #99B4EB

triadic

#99DDEB #EB99DD #DDEB99

tetradic

#99DDEB #D099EB #EBA799 #B4EB99

square

#99DDEB #D099EB #EBA799 #B4EB99

split-complementary

#99DDEB #EB99B4 #EBD099

monochromatic

#33BBD7 #66CCE1 #99DDEB #CCEEF5 #E5F6FA

Accessibility & contrast

On white

1.51

#99DDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#99DDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DDEB

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DDEB	#FFFFFF	#000000	##000000
##99DDEB	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D8EC

Deuteranopia (green-blind)

#C4CEEB

Tritanopia (blue-blind)

#7AE3E1

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #99ddeb;
/* rgb */ color: rgb(153, 221, 235);
/* oklch */ color: oklch(85.7% 0.071 211.9);

Tailwind

colors: {
  custom: {
    50: '#bae7f1',
    500: '#99ddeb',
    950: '#000000',
  },
}

SCSS

$custom: #99ddeb;
$custom-light: #bae7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#99ddeb",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 235
  },
  "hsl": {
    "h": 190.244,
    "s": 67.213,
    "l": 76.078
  },
  "oklch": {
    "l": 0.85703,
    "c": 0.07072,
    "h": 211.9
  },
  "luminance": 0.64483
}

Semantic roles & 50–950 ramp

primary

#99DDEB

secondary

#C67362

accent

#3616CF

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#121616

muted

#828485

Preview Lab

Preview with #99DDEB

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

Preview Lab → · Contrast checker → · Palette generator →