#99FFFF#99FFFF

#99FFFF is a very light, moderate teal. Relative luminance 0.855; OKLCH L 93.8% C 0.096 H 195.6°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#99FFFF
RGB	rgb(153, 255, 255)
HSL	hsl(180, 100%, 80%)
HSV	hsv(180, 40%, 100%)
CMYK	cmyk(40%, 0%, 0%, 0%)
CIE-LAB	lab(94.10, -29.72, -9.36)
CIE-LCH	lch(94.10, 31.16, 197.48°)
OKLab	oklab(93.8% -0.0921 -0.0258)
OKLCH	oklch(93.8% 0.096 195.6)
XYZ	xyz(66.9400, 85.5073, 107.5655)
Luminance	0.8551 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FFFF #FF9999

analogous

#99FFCC #99FFFF #99CCFF

triadic

#99FFFF #FF99FF #FFFF99

tetradic

#99FFFF #CC99FF #FF9999 #CCFF99

square

#99FFFF #CC99FF #FF9999 #CCFF99

split-complementary

#99FFFF #FF99CC #FFCC99

monochromatic

#1FFFFF #5CFFFF #99FFFF #D6FFFF #E0FFFF

Accessibility & contrast

On white

1.16

#99FFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#99FFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FFFF

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FFFF	#FFFFFF	#000000	##000000
##99FFFF	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F6FF

Deuteranopia (green-blind)

#E1E8FF

Tritanopia (blue-blind)

#6AFFFF

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #99ffff;
/* rgb */ color: rgb(153, 255, 255);
/* oklch */ color: oklch(93.8% 0.096 195.6);

Tailwind

colors: {
  custom: {
    50: '#bcffff',
    500: '#99ffff',
    950: '#000000',
  },
}

SCSS

$custom: #99ffff;
$custom-light: #bcffff;
$custom-dark: #000000;

JSON

{
  "hex": "#99ffff",
  "rgb": {
    "r": 153,
    "g": 255,
    "b": 255
  },
  "hsl": {
    "h": 180,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.93797,
    "c": 0.09564,
    "h": 195.6
  },
  "luminance": 0.85512
}

Semantic roles & 50–950 ramp

primary

#99FFFF

secondary

#E25A5A

accent

#0000E6

background

#FDFFFF

surface

#F9FFFF

border

#D2D7D7

text

#121818

muted

#828686

Preview Lab

Preview with #99FFFF

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

Preview Lab → · Contrast checker → · Palette generator →