#99FFEF#99FFEF

#99FFEF is a very light, moderate teal. Relative luminance 0.845; OKLCH L 93.3% C 0.099 H 183.0°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#99FFEF
RGB	rgb(153, 255, 239)
HSL	hsl(171, 100%, 80%)
HSV	hsv(171, 40%, 100%)
CMYK	cmyk(40%, 0%, 6.3%, 0%)
CIE-LAB	lab(93.68, -33.42, -1.72)
CIE-LCH	lch(93.68, 33.47, 182.95°)
OKLab	oklab(93.31% -0.0986 -0.0051)
OKLCH	oklch(93.31% 0.099 183)
XYZ	xyz(64.4709, 84.5197, 94.5613)
Luminance	0.8452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FFEF #FF99A9

analogous

#99FFBC #99FFEF #99DCFF

triadic

#99FFEF #EF99FF #FFEF99

tetradic

#99FFEF #BC99FF #FF99A9 #DCFF99

square

#99FFEF #BC99FF #FF99A9 #DCFF99

split-complementary

#99FFEF #FF99DC #FFBC99

monochromatic

#1FFFDC #5CFFE5 #99FFEF #D6FFF9 #E0FFFA

Accessibility & contrast

On white

1.17

#99FFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#99FFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FFEF

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FFEF	#FFFFFF	#000000	##000000
##99FFEF	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F4EE

Deuteranopia (green-blind)

#E5E7F0

Tritanopia (blue-blind)

#72FFFA

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #99ffef;
/* rgb */ color: rgb(153, 255, 239);
/* oklch */ color: oklch(93.3% 0.099 183.0);

Tailwind

colors: {
  custom: {
    50: '#bbfff4',
    500: '#99ffef',
    950: '#000000',
  },
}

SCSS

$custom: #99ffef;
$custom-light: #bbfff4;
$custom-dark: #000000;

JSON

{
  "hex": "#99ffef",
  "rgb": {
    "r": 153,
    "g": 255,
    "b": 239
  },
  "hsl": {
    "h": 170.588,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.93314,
    "c": 0.09869,
    "h": 183
  },
  "luminance": 0.84524
}

Semantic roles & 50–950 ramp

primary

#99FFEF

secondary

#E25A70

accent

#0024E6

background

#FDFFFF

surface

#F9FFFE

border

#D2D7D6

text

#121817

muted

#828685

Preview Lab

Preview with #99FFEF

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

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