#66DFD3#66DFD3

#66DFD3 is a very light, moderate teal. Relative luminance 0.603; OKLCH L 83.1% C 0.110 H 186.5°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#66DFD3
RGB	rgb(102, 223, 211)
HSL	hsl(174, 65%, 64%)
HSV	hsv(174, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 5.4%, 12.5%)
CIE-LAB	lab(82.00, -36.74, -4.43)
CIE-LCH	lch(82.00, 37.01, 186.87°)
OKLab	oklab(83.13% -0.1095 -0.0125)
OKLCH	oklch(83.13% 0.11 186.5)
XYZ	xyz(43.6200, 60.2991, 70.9555)
Luminance	0.6030 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFD3 #DF6672

analogous

#66DF96 #66DFD3 #66AEDF

triadic

#66DFD3 #D366DF #DFD366

tetradic

#66DFD3 #9666DF #DF6672 #AEDF66

square

#66DFD3 #9666DF #DF6672 #AEDF66

split-complementary

#66DFD3 #DF66AE #DF9666

monochromatic

#23A89A #33D4C4 #66DFD3 #99EAE2 #CBF4F0

Accessibility & contrast

On white

1.61

#66DFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#66DFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFD3

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFD3	#FFFFFF	#000000	##000000
##66DFD3	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D4D3

Deuteranopia (green-blind)

#C1C6D4

Tritanopia (blue-blind)

#00E4DB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dfd3;
/* rgb */ color: rgb(102, 223, 211);
/* oklch */ color: oklch(83.1% 0.110 186.5);

Tailwind

colors: {
  custom: {
    50: '#9ce9e0',
    500: '#66dfd3',
    950: '#000000',
  },
}

SCSS

$custom: #66dfd3;
$custom-light: #9ce9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfd3",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 211
  },
  "hsl": {
    "h": 174.05,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83127,
    "c": 0.1102,
    "h": 186.5
  },
  "luminance": 0.60303
}

Semantic roles & 50–950 ramp

primary

#66DFD3

secondary

#AA3F4A

accent

#182ACD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DFD3

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

Preview Lab → · Contrast checker → · Palette generator →