#99EFEF#99EFEF

#99EFEF is a very light, moderate teal. Relative luminance 0.747; OKLCH L 89.8% C 0.083 H 195.8°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#99EFEF
RGB	rgb(153, 239, 239)
HSL	hsl(180, 73%, 77%)
HSV	hsv(180, 36%, 94%)
CMYK	cmyk(36%, 0%, 0%, 6.3%)
CIE-LAB	lab(89.27, -25.83, -8.22)
CIE-LCH	lch(89.27, 27.11, 197.64°)
OKLab	oklab(89.78% -0.08 -0.0226)
OKLCH	oklch(89.78% 0.083 195.8)
XYZ	xyz(59.5777, 74.7333, 92.9302)
Luminance	0.7474 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EFEF #EF9999

analogous

#99EFC4 #99EFEF #99C4EF

triadic

#99EFEF #EF99EF #EFEF99

tetradic

#99EFEF #C499EF #EF9999 #C4EF99

square

#99EFEF #C499EF #EF9999 #C4EF99

split-complementary

#99EFEF #EF99C4 #EFC499

monochromatic

#2FDEDE #64E7E7 #99EFEF #CEF7F7 #E5FBFB

Accessibility & contrast

On white

1.32

#99EFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#99EFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EFEF

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EFEF	#FFFFFF	#000000	##000000
##99EFEF	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EF

Deuteranopia (green-blind)

#D5DBF0

Tritanopia (blue-blind)

#75F4EF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #99efef;
/* rgb */ color: rgb(153, 239, 239);
/* oklch */ color: oklch(89.8% 0.083 195.8);

Tailwind

colors: {
  custom: {
    50: '#bbf4f4',
    500: '#99efef',
    950: '#000000',
  },
}

SCSS

$custom: #99efef;
$custom-light: #bbf4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#99efef",
  "rgb": {
    "r": 153,
    "g": 239,
    "b": 239
  },
  "hsl": {
    "h": 180,
    "s": 72.881,
    "l": 76.863
  },
  "oklch": {
    "l": 0.89776,
    "c": 0.08315,
    "h": 195.8
  },
  "luminance": 0.74737
}

Semantic roles & 50–950 ramp

primary

#99EFEF

secondary

#CC6161

accent

#1111D5

background

#FDFFFF

surface

#F8FEFE

border

#D1D6D6

text

#121717

muted

#828585

Preview Lab

Preview with #99EFEF

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

Preview Lab → · Contrast checker → · Palette generator →