#99EFEB#99EFEB

#99EFEB is a very light, moderate teal. Relative luminance 0.745; OKLCH L 89.7% C 0.083 H 192.0°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#99EFEB
RGB	rgb(153, 239, 235)
HSL	hsl(177, 73%, 77%)
HSV	hsv(177, 36%, 94%)
CMYK	cmyk(36%, 0%, 1.7%, 6.3%)
CIE-LAB	lab(89.16, -26.76, -6.29)
CIE-LCH	lch(89.16, 27.49, 193.22°)
OKLab	oklab(89.65% -0.0816 -0.0174)
OKLCH	oklch(89.65% 0.083 192)
XYZ	xyz(58.9933, 74.4996, 89.8524)
Luminance	0.7450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EFEB #EF999D

analogous

#99EFC0 #99EFEB #99C8EF

triadic

#99EFEB #EB99EF #EFEB99

tetradic

#99EFEB #C099EF #EF999D #C8EF99

square

#99EFEB #C099EF #EF999D #C8EF99

split-complementary

#99EFEB #EF99C8 #EFC099

monochromatic

#2FDED6 #64E7E1 #99EFEB #CEF7F5 #E5FBFA

Accessibility & contrast

On white

1.32

#99EFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#99EFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EFEB

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EFEB	#FFFFFF	#000000	##000000
##99EFEB	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EB

Deuteranopia (green-blind)

#D6DBEC

Tritanopia (blue-blind)

#77F4ED

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #99efeb;
/* rgb */ color: rgb(153, 239, 235);
/* oklch */ color: oklch(89.7% 0.083 192.0);

Tailwind

colors: {
  custom: {
    50: '#baf4f1',
    500: '#99efeb',
    950: '#000000',
  },
}

SCSS

$custom: #99efeb;
$custom-light: #baf4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#99efeb",
  "rgb": {
    "r": 153,
    "g": 239,
    "b": 235
  },
  "hsl": {
    "h": 177.209,
    "s": 72.881,
    "l": 76.863
  },
  "oklch": {
    "l": 0.89652,
    "c": 0.08345,
    "h": 192
  },
  "luminance": 0.74503
}

Semantic roles & 50–950 ramp

primary

#99EFEB

secondary

#CC6166

accent

#111AD5

background

#FDFFFF

surface

#F8FEFE

border

#D1D6D6

text

#121716

muted

#828585

Preview Lab

Preview with #99EFEB

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

Preview Lab → · Contrast checker → · Palette generator →