#66DECA#66DECA

#66DECA is a very light, moderate teal. Relative luminance 0.593; OKLCH L 82.6% C 0.112 H 180.9°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#66DECA
RGB	rgb(102, 222, 202)
HSL	hsl(170, 65%, 64%)
HSV	hsv(170, 54%, 87%)
CMYK	cmyk(54.1%, 0%, 9%, 12.9%)
CIE-LAB	lab(81.47, -38.52, -0.43)
CIE-LCH	lch(81.47, 38.53, 180.63°)
OKLab	oklab(82.62% -0.1123 -0.0018)
OKLCH	oklch(82.62% 0.112 180.9)
XYZ	xyz(42.2567, 59.3276, 65.0901)
Luminance	0.5933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DECA #DE667A

analogous

#66DE8E #66DECA #66B6DE

triadic

#66DECA #CA66DE #DECA66

tetradic

#66DECA #8E66DE #DE667A #B6DE66

square

#66DECA #8E66DE #DE667A #B6DE66

split-complementary

#66DECA #DE66B6 #DE8E66

monochromatic

#24A690 #34D3B9 #66DECA #98E9DB #CBF4ED

Accessibility & contrast

On white

1.63

#66DECA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#66DECA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DECA

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DECA	#FFFFFF	#000000	##000000
##66DECA	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D3C9

Deuteranopia (green-blind)

#C3C5CC

Tritanopia (blue-blind)

#10E1D8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66deca;
/* rgb */ color: rgb(102, 222, 202);
/* oklch */ color: oklch(82.6% 0.112 180.9);

Tailwind

colors: {
  custom: {
    50: '#9be9da',
    500: '#66deca',
    950: '#000000',
  },
}

SCSS

$custom: #66deca;
$custom-light: #9be9da;
$custom-dark: #000000;

JSON

{
  "hex": "#66deca",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 202
  },
  "hsl": {
    "h": 170,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82619,
    "c": 0.11231,
    "h": 180.9
  },
  "luminance": 0.59332
}

Semantic roles & 50–950 ramp

primary

#66DECA

secondary

#A94051

accent

#1937CC

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66DECA

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

Preview Lab → · Contrast checker → · Palette generator →