#99EBFF#99EBFF

#99EBFF is a very light, moderate cyan. Relative luminance 0.734; OKLCH L 89.4% C 0.084 H 214.9°. Best body text is #000000 at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#99EBFF
RGB	rgb(153, 235, 255)
HSL	hsl(192, 100%, 80%)
HSV	hsv(192, 40%, 100%)
CMYK	cmyk(40%, 7.8%, 0%, 0%)
CIE-LAB	lab(88.64, -20.01, -17.52)
CIE-LCH	lch(88.64, 26.60, 221.21°)
OKLab	oklab(89.43% -0.0691 -0.0482)
OKLCH	oklch(89.43% 0.084 214.9)
XYZ	xyz(60.8888, 73.4048, 105.5484)
Luminance	0.7341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EBFF #FFAD99

analogous

#99FFE0 #99EBFF #99B8FF

triadic

#99EBFF #FF99EB #EBFF99

tetradic

#99EBFF #E099FF #FFAD99 #B8FF99

square

#99EBFF #E099FF #FFAD99 #B8FF99

split-complementary

#99EBFF #FF99B8 #FFE099

monochromatic

#1FD3FF #5CDFFF #99EBFF #D6F7FF #E0F9FF

Accessibility & contrast

On white

1.34

#99EBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.68

#99EBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EBFF

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EBFF	#FFFFFF	#000000	##000000
##99EBFF	1.00	1.34	15.68	15.68
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.68	21.00	1.00	1.00
##000000	15.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE6FF

Deuteranopia (green-blind)

#CCD9FF

Tritanopia (blue-blind)

#6EF3F1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #99ebff;
/* rgb */ color: rgb(153, 235, 255);
/* oklch */ color: oklch(89.4% 0.084 214.9);

Tailwind

colors: {
  custom: {
    50: '#bbf1ff',
    500: '#99ebff',
    950: '#000000',
  },
}

SCSS

$custom: #99ebff;
$custom-light: #bbf1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#99ebff",
  "rgb": {
    "r": 153,
    "g": 235,
    "b": 255
  },
  "hsl": {
    "h": 191.765,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.8943,
    "c": 0.08426,
    "h": 214.9
  },
  "luminance": 0.73409
}

Semantic roles & 50–950 ramp

primary

#99EBFF

secondary

#E2755A

accent

#2D00E6

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#121618

muted

#828586

Preview Lab

Preview with #99EBFF

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

Preview Lab → · Contrast checker → · Palette generator →