#99CEFF#99CEFF

#99CEFF is a very light, moderate cyan. Relative luminance 0.581; OKLCH L 83.2% C 0.089 H 247.0°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#99CEFF
RGB	rgb(153, 206, 255)
HSL	hsl(209, 100%, 80%)
HSV	hsv(209, 40%, 100%)
CMYK	cmyk(40%, 19.2%, 0%, 0%)
CIE-LAB	lab(80.81, -5.10, -29.42)
CIE-LCH	lch(80.81, 29.85, 260.17°)
OKLab	oklab(83.22% -0.0346 -0.0814)
OKLCH	oklch(83.22% 0.089 247)
XYZ	xyz(53.2522, 58.1318, 103.0029)
Luminance	0.5814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CEFF #FFCA99

analogous

#99FFFD #99CEFF #999BFF

triadic

#99CEFF #FF99CE #CEFF99

tetradic

#99CEFF #FD99FF #FFCA99 #9BFF99

square

#99CEFF #FD99FF #FFCA99 #9BFF99

split-complementary

#99CEFF #FF999B #FFFD99

monochromatic

#1F93FF #5CB1FF #99CEFF #D6EBFF #E0F0FF

Accessibility & contrast

On white

1.66

#99CEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#99CEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CEFF

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CEFF	#FFFFFF	#000000	##000000
##99CEFF	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACFFF

Deuteranopia (green-blind)

#ADC4FE

Tritanopia (blue-blind)

#74D9DE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99ceff;
/* rgb */ color: rgb(153, 206, 255);
/* oklch */ color: oklch(83.2% 0.089 247.0);

Tailwind

colors: {
  custom: {
    50: '#badcff',
    500: '#99ceff',
    950: '#000000',
  },
}

SCSS

$custom: #99ceff;
$custom-light: #badcff;
$custom-dark: #000000;

JSON

{
  "hex": "#99ceff",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 255
  },
  "hsl": {
    "h": 208.824,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.83224,
    "c": 0.08851,
    "h": 247
  },
  "luminance": 0.58135
}

Semantic roles & 50–950 ramp

primary

#99CEFF

secondary

#E29B5A

accent

#6E00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121518

muted

#828486

Preview Lab

Preview with #99CEFF

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

Preview Lab → · Contrast checker → · Palette generator →