#66DDDC#66DDDC

#66DDDC is a very light, moderate teal. Relative luminance 0.597; OKLCH L 82.9% C 0.107 H 194.5°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#66DDDC
RGB	rgb(102, 221, 220)
HSL	hsl(179, 64%, 63%)
HSV	hsv(179, 54%, 87%)
CMYK	cmyk(53.8%, 0%, 0.5%, 13.3%)
CIE-LAB	lab(81.68, -33.50, -9.69)
CIE-LCH	lch(81.68, 34.87, 196.14°)
OKLab	oklab(82.95% -0.1035 -0.0268)
OKLCH	oklch(82.95% 0.107 194.5)
XYZ	xyz(44.2488, 59.7007, 76.8878)
Luminance	0.5970 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DDDC #DD6667

analogous

#66DDA0 #66DDDC #66A2DD

triadic

#66DDDC #DC66DD #DDDC66

tetradic

#66DDDC #A066DD #DD6667 #A2DD66

square

#66DDDC #A066DD #DD6667 #A2DD66

split-complementary

#66DDDC #DD66A2 #DDA066

monochromatic

#24A4A3 #34D2D1 #66DDDC #98E8E7 #CAF3F3

Accessibility & contrast

On white

1.62

#66DDDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#66DDDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DDDC

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DDDC	#FFFFFF	#000000	##000000
##66DDDC	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D3DC

Deuteranopia (green-blind)

#BDC5DD

Tritanopia (blue-blind)

#00E3DC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66dddc;
/* rgb */ color: rgb(102, 221, 220);
/* oklch */ color: oklch(82.9% 0.107 194.5);

Tailwind

colors: {
  custom: {
    50: '#9ce8e6',
    500: '#66dddc',
    950: '#000000',
  },
}

SCSS

$custom: #66dddc;
$custom-light: #9ce8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66dddc",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 220
  },
  "hsl": {
    "h": 179.496,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.82947,
    "c": 0.10696,
    "h": 194.5
  },
  "luminance": 0.59705
}

Semantic roles & 50–950 ramp

primary

#66DDDC

secondary

#A74041

accent

#1A1CCB

background

#FCFEFE

surface

#F6FCFC

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #66DDDC

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

Preview Lab → · Contrast checker → · Palette generator →