#66DFDC#66DFDC

#66DFDC is a very light, moderate teal. Relative luminance 0.608; OKLCH L 83.4% C 0.108 H 193.1°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#66DFDC
RGB	rgb(102, 223, 220)
HSL	hsl(179, 65%, 64%)
HSV	hsv(179, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 1.3%, 12.5%)
CIE-LAB	lab(82.25, -34.44, -8.84)
CIE-LCH	lch(82.25, 35.55, 194.39°)
OKLab	oklab(83.41% -0.1057 -0.0245)
OKLCH	oklch(83.41% 0.108 193.1)
XYZ	xyz(44.7799, 60.7631, 77.0648)
Luminance	0.6077 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFDC #DF6669

analogous

#66DF9F #66DFDC #66A5DF

triadic

#66DFDC #DC66DF #DFDC66

tetradic

#66DFDC #9F66DF #DF6669 #A5DF66

square

#66DFDC #9F66DF #DF6669 #A5DF66

split-complementary

#66DFDC #DF66A5 #DF9F66

monochromatic

#23A8A4 #33D4D0 #66DFDC #99EAE8 #CBF4F3

Accessibility & contrast

On white

1.60

#66DFDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#66DFDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFDC

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFDC	#FFFFFF	#000000	##000000
##66DFDC	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D5DC

Deuteranopia (green-blind)

#BFC6DD

Tritanopia (blue-blind)

#00E5DE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66dfdc;
/* rgb */ color: rgb(102, 223, 220);
/* oklch */ color: oklch(83.4% 0.108 193.1);

Tailwind

colors: {
  custom: {
    50: '#9ce9e6',
    500: '#66dfdc',
    950: '#000000',
  },
}

SCSS

$custom: #66dfdc;
$custom-light: #9ce9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfdc",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 220
  },
  "hsl": {
    "h": 178.512,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83413,
    "c": 0.10848,
    "h": 193.1
  },
  "luminance": 0.60767
}

Semantic roles & 50–950 ramp

primary

#66DFDC

secondary

#AA3F42

accent

#181DCD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #66DFDC

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

Preview Lab → · Contrast checker → · Palette generator →