#66DCCC#66DCCC

#66DCCC is a very light, moderate teal. Relative luminance 0.584; OKLCH L 82.2% C 0.109 H 183.5°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#66DCCC
RGB	rgb(102, 220, 204)
HSL	hsl(172, 63%, 63%)
HSV	hsv(172, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 7.3%, 13.7%)
CIE-LAB	lab(80.94, -37.12, -2.26)
CIE-LCH	lch(80.94, 37.19, 183.49°)
OKLab	oklab(82.21% -0.1093 -0.0067)
OKLCH	oklch(82.21% 0.109 183.5)
XYZ	xyz(41.9670, 58.3669, 66.1693)
Luminance	0.5837 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCCC #DC6676

analogous

#66DC91 #66DCCC #66B1DC

triadic

#66DCCC #CC66DC #DCCC66

tetradic

#66DCCC #9166DC #DC6676 #B1DC66

square

#66DCCC #9166DC #DC6676 #B1DC66

split-complementary

#66DCCC #DC66B1 #DC9166

monochromatic

#25A291 #34D1BB #66DCCC #98E7DD #CAF3ED

Accessibility & contrast

On white

1.66

#66DCCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#66DCCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCCC

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCCC	#FFFFFF	#000000	##000000
##66DCCC	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D1CB

Deuteranopia (green-blind)

#C0C3CE

Tritanopia (blue-blind)

#0DE0D7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66dccc;
/* rgb */ color: rgb(102, 220, 204);
/* oklch */ color: oklch(82.2% 0.109 183.5);

Tailwind

colors: {
  custom: {
    50: '#9be7db',
    500: '#66dccc',
    950: '#000000',
  },
}

SCSS

$custom: #66dccc;
$custom-light: #9be7db;
$custom-dark: #000000;

JSON

{
  "hex": "#66dccc",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 204
  },
  "hsl": {
    "h": 171.864,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82208,
    "c": 0.10947,
    "h": 183.5
  },
  "luminance": 0.58371
}

Semantic roles & 50–950 ramp

primary

#66DCCC

secondary

#A6414E

accent

#1B33CB

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCCC

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

Preview Lab → · Contrast checker → · Palette generator →