#66DFDF#66DFDF

#66DFDF is a very light, moderate teal. Relative luminance 0.609; OKLCH L 83.5% C 0.108 H 195.3°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#66DFDF
RGB	rgb(102, 223, 223)
HSL	hsl(180, 65%, 64%)
HSV	hsv(180, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 0%, 12.5%)
CIE-LAB	lab(82.34, -33.65, -10.30)
CIE-LCH	lch(82.34, 35.19, 197.02°)
OKLab	oklab(83.51% -0.1044 -0.0285)
OKLCH	oklch(83.51% 0.108 195.3)
XYZ	xyz(45.1808, 60.9234, 79.1761)
Luminance	0.6093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFDF #DF6666

analogous

#66DFA2 #66DFDF #66A2DF

triadic

#66DFDF #DF66DF #DFDF66

tetradic

#66DFDF #A266DF #DF6666 #A2DF66

square

#66DFDF #A266DF #DF6666 #A2DF66

split-complementary

#66DFDF #DF66A2 #DFA266

monochromatic

#23A8A8 #33D4D4 #66DFDF #99EAEA #CBF4F4

Accessibility & contrast

On white

1.59

#66DFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#66DFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFDF

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFDF	#FFFFFF	#000000	##000000
##66DFDF	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D5DF

Deuteranopia (green-blind)

#BEC7E0

Tritanopia (blue-blind)

#00E5DF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66dfdf;
/* rgb */ color: rgb(102, 223, 223);
/* oklch */ color: oklch(83.5% 0.108 195.3);

Tailwind

colors: {
  custom: {
    50: '#9de9e9',
    500: '#66dfdf',
    950: '#000000',
  },
}

SCSS

$custom: #66dfdf;
$custom-light: #9de9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfdf",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 223
  },
  "hsl": {
    "h": 180,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83511,
    "c": 0.10825,
    "h": 195.3
  },
  "luminance": 0.60928
}

Semantic roles & 50–950 ramp

primary

#66DFDF

secondary

#AA3F3F

accent

#1818CD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #66DFDF

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

Preview Lab → · Contrast checker → · Palette generator →