#66EEEE#66EEEE

#66EEEE is a very light, moderate teal. Relative luminance 0.701; OKLCH L 87.5% C 0.118 H 195.2°. Best body text is #000000 at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#66EEEE
RGB	rgb(102, 238, 238)
HSL	hsl(180, 80%, 67%)
HSV	hsv(180, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 0%, 6.7%)
CIE-LAB	lab(87.07, -36.68, -11.17)
CIE-LCH	lch(87.07, 38.34, 196.94°)
OKLab	oklab(87.47% -0.1138 -0.031)
OKLCH	oklch(87.47% 0.118 195.2)
XYZ	xyz(51.4800, 70.1416, 91.6980)
Luminance	0.7015 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEEE #EE6666

analogous

#66EEAA #66EEEE #66AAEE

triadic

#66EEEE #EE66EE #EEEE66

tetradic

#66EEEE #AA66EE #EE6666 #AAEE66

square

#66EEEE #AA66EE #EE6666 #AAEE66

split-complementary

#66EEEE #EE66AA #EEAA66

monochromatic

#16C4C4 #2FE8E8 #66EEEE #9DF4F4 #D4FAFA

Accessibility & contrast

On white

1.40

#66EEEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.03

#66EEEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEEE

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEEE	#FFFFFF	#000000	##000000
##66EEEE	1.00	1.40	15.03	15.03
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.03	21.00	1.00	1.00
##000000	15.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E4EE

Deuteranopia (green-blind)

#CAD3EF

Tritanopia (blue-blind)

#00F5EE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66eeee;
/* rgb */ color: rgb(102, 238, 238);
/* oklch */ color: oklch(87.5% 0.118 195.2);

Tailwind

colors: {
  custom: {
    50: '#9ff4f3',
    500: '#66eeee',
    950: '#000000',
  },
}

SCSS

$custom: #66eeee;
$custom-light: #9ff4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66eeee",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 238
  },
  "hsl": {
    "h": 180,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87474,
    "c": 0.11798,
    "h": 195.2
  },
  "luminance": 0.70147
}

Semantic roles & 50–950 ramp

primary

#66EEEE

secondary

#C23737

accent

#0909DC

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66EEEE

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

Preview Lab → · Contrast checker → · Palette generator →