#99C4EB#99C4EB

#99C4EB is a light, moderate cyan. Relative luminance 0.522; OKLCH L 80.3% C 0.072 H 246.2°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#99C4EB
RGB	rgb(153, 196, 235)
HSL	hsl(209, 67%, 76%)
HSV	hsv(209, 35%, 92%)
CMYK	cmyk(34.9%, 16.6%, 0%, 7.8%)
CIE-LAB	lab(77.43, -4.91, -23.89)
CIE-LCH	lch(77.43, 24.39, 258.40°)
OKLab	oklab(80.33% -0.029 -0.0658)
OKLCH	oklch(80.33% 0.072 246.2)
XYZ	xyz(47.8675, 52.2479, 86.1438)
Luminance	0.5225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C4EB #EBC099

analogous

#99EBE9 #99C4EB #999BEB

triadic

#99C4EB #EB99C4 #C4EB99

tetradic

#99C4EB #E999EB #EBC099 #9BEB99

square

#99C4EB #E999EB #EBC099 #9BEB99

split-complementary

#99C4EB #EB999B #EBE999

monochromatic

#3389D7 #66A6E1 #99C4EB #CCE2F5 #E5F0FA

Accessibility & contrast

On white

1.83

#99C4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#99C4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C4EB

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C4EB	#FFFFFF	#000000	##000000
##99C4EB	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C4ED

Deuteranopia (green-blind)

#AABBEA

Tritanopia (blue-blind)

#7ECDD1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #99c4eb;
/* rgb */ color: rgb(153, 196, 235);
/* oklch */ color: oklch(80.3% 0.072 246.2);

Tailwind

colors: {
  custom: {
    50: '#b9d5f1',
    500: '#99c4eb',
    950: '#000000',
  },
}

SCSS

$custom: #99c4eb;
$custom-light: #b9d5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#99c4eb",
  "rgb": {
    "r": 153,
    "g": 196,
    "b": 235
  },
  "hsl": {
    "h": 208.537,
    "s": 67.213,
    "l": 76.078
  },
  "oklch": {
    "l": 0.80326,
    "c": 0.07193,
    "h": 246.2
  },
  "luminance": 0.5225
}

Semantic roles & 50–950 ramp

primary

#99C4EB

secondary

#C69262

accent

#6E16CF

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#121416

muted

#828385

Preview Lab

Preview with #99C4EB

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

Preview Lab → · Contrast checker → · Palette generator →