#66DEC0#66DEC0

#66DEC0 is a very light, moderate teal. Relative luminance 0.589; OKLCH L 82.3% C 0.117 H 174.5°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#66DEC0
RGB	rgb(102, 222, 192)
HSL	hsl(165, 65%, 64%)
HSV	hsv(165, 54%, 87%)
CMYK	cmyk(54.1%, 0%, 13.5%, 12.9%)
CIE-LAB	lab(81.22, -40.92, 4.52)
CIE-LCH	lch(81.22, 41.17, 173.70°)
OKLab	oklab(82.33% -0.1167 0.0113)
OKLCH	oklch(82.33% 0.117 174.5)
XYZ	xyz(41.1109, 58.8693, 59.0554)
Luminance	0.5887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DEC0 #DE6684

analogous

#66DE84 #66DEC0 #66C0DE

triadic

#66DEC0 #C066DE #DEC066

tetradic

#66DEC0 #8466DE #DE6684 #C0DE66

square

#66DEC0 #8466DE #DE6684 #C0DE66

split-complementary

#66DEC0 #DE66C0 #DE8466

monochromatic

#24A685 #34D3AB #66DEC0 #98E9D5 #CBF4E9

Accessibility & contrast

On white

1.64

#66DEC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#66DEC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEC0

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DEC0	#FFFFFF	#000000	##000000
##66DEC0	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D2BF

Deuteranopia (green-blind)

#C5C4C2

Tritanopia (blue-blind)

#23E0D5

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66dec0;
/* rgb */ color: rgb(102, 222, 192);
/* oklch */ color: oklch(82.3% 0.117 174.5);

Tailwind

colors: {
  custom: {
    50: '#9be9d3',
    500: '#66dec0',
    950: '#000000',
  },
}

SCSS

$custom: #66dec0;
$custom-light: #9be9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#66dec0",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 192
  },
  "hsl": {
    "h": 165,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.82331,
    "c": 0.11724,
    "h": 174.5
  },
  "luminance": 0.58873
}

Semantic roles & 50–950 ramp

primary

#66DEC0

secondary

#A9405A

accent

#1946CC

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66DEC0

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

Preview Lab → · Contrast checker → · Palette generator →