#66EEE1#66EEE1

#66EEE1 is a very light, vivid teal. Relative luminance 0.694; OKLCH L 87.1% C 0.120 H 186.6°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#66EEE1
RGB	rgb(102, 238, 225)
HSL	hsl(174, 80%, 67%)
HSV	hsv(174, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 5.5%, 6.7%)
CIE-LAB	lab(86.70, -40.04, -4.89)
CIE-LCH	lch(86.70, 40.34, 186.96°)
OKLab	oklab(87.06% -0.1193 -0.0138)
OKLCH	oklch(87.06% 0.12 186.6)
XYZ	xyz(49.6386, 69.4051, 82.0001)
Luminance	0.6941 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEE1 #EE6673

analogous

#66EE9D #66EEE1 #66B7EE

triadic

#66EEE1 #E166EE #EEE166

tetradic

#66EEE1 #9D66EE #EE6673 #B7EE66

square

#66EEE1 #9D66EE #EE6673 #B7EE66

split-complementary

#66EEE1 #EE66B7 #EE9D66

monochromatic

#16C4B3 #2FE8D6 #66EEE1 #9DF4EC #D4FAF7

Accessibility & contrast

On white

1.41

#66EEE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#66EEE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEE1

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEE1	#FFFFFF	#000000	##000000
##66EEE1	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E2E1

Deuteranopia (green-blind)

#CDD2E3

Tritanopia (blue-blind)

#00F3EA

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66eee1;
/* rgb */ color: rgb(102, 238, 225);
/* oklch */ color: oklch(87.1% 0.120 186.6);

Tailwind

colors: {
  custom: {
    50: '#9ef4ea',
    500: '#66eee1',
    950: '#000000',
  },
}

SCSS

$custom: #66eee1;
$custom-light: #9ef4ea;
$custom-dark: #000000;

JSON

{
  "hex": "#66eee1",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 225
  },
  "hsl": {
    "h": 174.265,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87061,
    "c": 0.12009,
    "h": 186.6
  },
  "luminance": 0.6941
}

Semantic roles & 50–950 ramp

primary

#66EEE1

secondary

#C23744

accent

#091DDC

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EEE1

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

Preview Lab → · Contrast checker → · Palette generator →