#66EAED#66EAED

#66EAED is a very light, moderate teal. Relative luminance 0.678; OKLCH L 86.5% C 0.115 H 197.3°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#66EAED
RGB	rgb(102, 234, 237)
HSL	hsl(181, 79%, 66%)
HSV	hsv(181, 57%, 93%)
CMYK	cmyk(57%, 1.3%, 0%, 7.1%)
CIE-LAB	lab(85.90, -35.09, -12.39)
CIE-LCH	lch(85.90, 37.21, 199.45°)
OKLab	oklab(86.52% -0.1101 -0.0343)
OKLCH	oklch(86.52% 0.115 197.3)
XYZ	xyz(50.1819, 67.7798, 90.5425)
Luminance	0.6778 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAED #ED6966

analogous

#66EDAD #66EAED #66A7ED

triadic

#66EAED #ED66EA #EAED66

tetradic

#66EAED #AD66ED #ED6966 #A7ED66

square

#66EAED #AD66ED #ED6966 #A7ED66

split-complementary

#66EAED #ED66A7 #EDAD66

monochromatic

#17BEC2 #2FE2E7 #66EAED #9DF2F3 #D4F9FA

Accessibility & contrast

On white

1.44

#66EAED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#66EAED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAED

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAED	#FFFFFF	#000000	##000000
##66EAED	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE0ED

Deuteranopia (green-blind)

#C6D0EE

Tritanopia (blue-blind)

#00F1EB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66eaed;
/* rgb */ color: rgb(102, 234, 237);
/* oklch */ color: oklch(86.5% 0.115 197.3);

Tailwind

colors: {
  custom: {
    50: '#9ef1f2',
    500: '#66eaed',
    950: '#000000',
  },
}

SCSS

$custom: #66eaed;
$custom-light: #9ef1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66eaed",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 237
  },
  "hsl": {
    "h": 181.333,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86519,
    "c": 0.11536,
    "h": 197.3
  },
  "luminance": 0.67785
}

Semantic roles & 50–950 ramp

primary

#66EAED

secondary

#C03A37

accent

#0F0ADB

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101717

muted

#808585

Preview Lab

Preview with #66EAED

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

Preview Lab → · Contrast checker → · Palette generator →