#66E8CF#66E8CF

#66E8CF is a very light, vivid teal. Relative luminance 0.650; OKLCH L 85.1% C 0.121 H 178.6°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#66E8CF
RGB	rgb(102, 232, 207)
HSL	hsl(168, 74%, 65%)
HSV	hsv(168, 56%, 91%)
CMYK	cmyk(56%, 0%, 10.8%, 9%)
CIE-LAB	lab(84.50, -41.80, 1.35)
CIE-LCH	lch(84.50, 41.82, 178.15°)
OKLab	oklab(85.12% -0.1208 0.0029)
OKLCH	oklch(85.12% 0.121 178.6)
XYZ	xyz(45.5935, 65.0386, 69.1703)
Luminance	0.6504 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8CF #E8667F

analogous

#66E88E #66E8CF #66C0E8

triadic

#66E8CF #CF66E8 #E8CF66

tetradic

#66E8CF #8E66E8 #E8667F #C0E866

square

#66E8CF #8E66E8 #E8667F #C0E866

split-complementary

#66E8CF #E866C0 #E88E66

monochromatic

#1CB89A #31E0BE #66E8CF #9BF0E0 #D0F8F0

Accessibility & contrast

On white

1.50

#66E8CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#66E8CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8CF

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8CF	#FFFFFF	#000000	##000000
##66E8CF	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0DBCE

Deuteranopia (green-blind)

#CCCDD1

Tritanopia (blue-blind)

#00EBE0

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e8cf;
/* rgb */ color: rgb(102, 232, 207);
/* oklch */ color: oklch(85.1% 0.121 178.6);

Tailwind

colors: {
  custom: {
    50: '#9df0dd',
    500: '#66e8cf',
    950: '#000000',
  },
}

SCSS

$custom: #66e8cf;
$custom-light: #9df0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8cf",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 207
  },
  "hsl": {
    "h": 168.462,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85121,
    "c": 0.12081,
    "h": 178.6
  },
  "luminance": 0.65043
}

Semantic roles & 50–950 ramp

primary

#66E8CF

secondary

#B83A53

accent

#1036D6

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E8CF

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

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