#66EAE4#66EAE4

#66EAE4 is a very light, moderate teal. Relative luminance 0.673; OKLCH L 86.2% C 0.116 H 191.1°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#66EAE4
RGB	rgb(102, 234, 228)
HSL	hsl(177, 76%, 66%)
HSV	hsv(177, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 2.6%, 8.2%)
CIE-LAB	lab(85.64, -37.45, -8.04)
CIE-LCH	lch(85.64, 38.31, 192.11°)
OKLab	oklab(86.23% -0.1139 -0.0224)
OKLCH	oklch(86.23% 0.116 191.1)
XYZ	xyz(48.8998, 67.2670, 83.7905)
Luminance	0.6727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAE4 #EA666C

analogous

#66EAA2 #66EAE4 #66AEEA

triadic

#66EAE4 #E466EA #EAE466

tetradic

#66EAE4 #A266EA #EA666C #AEEA66

square

#66EAE4 #A266EA #EA666C #AEEA66

split-complementary

#66EAE4 #EA66AE #EAA266

monochromatic

#1ABCB4 #30E3DB #66EAE4 #9CF1ED #D2F9F7

Accessibility & contrast

On white

1.45

#66EAE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#66EAE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAE4

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAE4	#FFFFFF	#000000	##000000
##66EAE4	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEDFE4

Deuteranopia (green-blind)

#C8CFE5

Tritanopia (blue-blind)

#00F0E8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66eae4;
/* rgb */ color: rgb(102, 234, 228);
/* oklch */ color: oklch(86.2% 0.116 191.1);

Tailwind

colors: {
  custom: {
    50: '#9ef1ec',
    500: '#66eae4',
    950: '#000000',
  },
}

SCSS

$custom: #66eae4;
$custom-light: #9ef1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#66eae4",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 228
  },
  "hsl": {
    "h": 177.273,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86226,
    "c": 0.11605,
    "h": 191.1
  },
  "luminance": 0.67272
}

Semantic roles & 50–950 ramp

primary

#66EAE4

secondary

#BB393F

accent

#0D17D8

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EAE4

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

Preview Lab → · Contrast checker → · Palette generator →