#66EAEE#66EAEE

#66EAEE is a very light, moderate teal. Relative luminance 0.678; OKLCH L 86.6% C 0.115 H 198.0°. Best body text is #000000 at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#66EAEE
RGB	rgb(102, 234, 238)
HSL	hsl(182, 80%, 67%)
HSV	hsv(182, 57%, 93%)
CMYK	cmyk(57.1%, 1.7%, 0%, 6.7%)
CIE-LAB	lab(85.93, -34.83, -12.87)
CIE-LCH	lch(85.93, 37.13, 200.29°)
OKLab	oklab(86.55% -0.1097 -0.0356)
OKLCH	oklch(86.55% 0.115 198)
XYZ	xyz(50.3284, 67.8384, 91.3141)
Luminance	0.6784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAEE #EE6A66

analogous

#66EEAE #66EAEE #66A6EE

triadic

#66EAEE #EE66EA #EAEE66

tetradic

#66EAEE #AE66EE #EE6A66 #A6EE66

square

#66EAEE #AE66EE #EE6A66 #A6EE66

split-complementary

#66EAEE #EE66A6 #EEAE66

monochromatic

#16BFC4 #2FE2E8 #66EAEE #9DF2F4 #D4F9FA

Accessibility & contrast

On white

1.44

#66EAEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.57

#66EAEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAEE

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAEE	#FFFFFF	#000000	##000000
##66EAEE	1.00	1.44	14.57	14.57
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.57	21.00	1.00	1.00
##000000	14.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBE0EF

Deuteranopia (green-blind)

#C6D0EF

Tritanopia (blue-blind)

#00F1EB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66eaee;
/* rgb */ color: rgb(102, 234, 238);
/* oklch */ color: oklch(86.6% 0.115 198.0);

Tailwind

colors: {
  custom: {
    50: '#9ef1f3',
    500: '#66eaee',
    950: '#000000',
  },
}

SCSS

$custom: #66eaee;
$custom-light: #9ef1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66eaee",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 238
  },
  "hsl": {
    "h": 181.765,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86553,
    "c": 0.11537,
    "h": 198
  },
  "luminance": 0.67843
}

Semantic roles & 50–950 ramp

primary

#66EAEE

secondary

#C23B37

accent

#0F09DC

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66EAEE

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

Preview Lab → · Contrast checker → · Palette generator →