#66EAE6#66EAE6

#66EAE6 is a very light, moderate teal. Relative luminance 0.674; OKLCH L 86.3% C 0.116 H 192.5°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#66EAE6
RGB	rgb(102, 234, 230)
HSL	hsl(178, 76%, 66%)
HSV	hsv(178, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 1.7%, 8.2%)
CIE-LAB	lab(85.69, -36.93, -9.01)
CIE-LCH	lch(85.69, 38.02, 193.71°)
OKLab	oklab(86.29% -0.113 -0.025)
OKLCH	oklch(86.29% 0.116 192.5)
XYZ	xyz(49.1791, 67.3786, 85.2612)
Luminance	0.6738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAE6 #EA666A

analogous

#66EAA4 #66EAE6 #66ACEA

triadic

#66EAE6 #E666EA #EAE666

tetradic

#66EAE6 #A466EA #EA666A #ACEA66

square

#66EAE6 #A466EA #EA666A #ACEA66

split-complementary

#66EAE6 #EA66AC #EAA466

monochromatic

#1ABCB7 #30E3DD #66EAE6 #9CF1EF #D2F9F8

Accessibility & contrast

On white

1.45

#66EAE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.48

#66EAE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAE6

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAE6	#FFFFFF	#000000	##000000
##66EAE6	1.00	1.45	14.48	14.48
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.48	21.00	1.00	1.00
##000000	14.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDDFE6

Deuteranopia (green-blind)

#C8D0E7

Tritanopia (blue-blind)

#00F0E8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66eae6;
/* rgb */ color: rgb(102, 234, 230);
/* oklch */ color: oklch(86.3% 0.116 192.5);

Tailwind

colors: {
  custom: {
    50: '#9ef1ed',
    500: '#66eae6',
    950: '#000000',
  },
}

SCSS

$custom: #66eae6;
$custom-light: #9ef1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#66eae6",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 230
  },
  "hsl": {
    "h": 178.182,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.8629,
    "c": 0.11578,
    "h": 192.5
  },
  "luminance": 0.67384
}

Semantic roles & 50–950 ramp

primary

#66EAE6

secondary

#BB393D

accent

#0D14D8

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EAE6

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

Preview Lab → · Contrast checker → · Palette generator →