#66DFD8#66DFD8

#66DFD8 is a very light, moderate teal. Relative luminance 0.606; OKLCH L 83.3% C 0.109 H 190.1°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#66DFD8
RGB	rgb(102, 223, 216)
HSL	hsl(177, 65%, 64%)
HSV	hsv(177, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 3.1%, 12.5%)
CIE-LAB	lab(82.14, -35.47, -6.88)
CIE-LCH	lch(82.14, 36.13, 190.98°)
OKLab	oklab(83.28% -0.1073 -0.0192)
OKLCH	oklch(83.28% 0.109 190.1)
XYZ	xyz(44.2565, 60.5537, 74.3082)
Luminance	0.6056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFD8 #DF666D

analogous

#66DF9B #66DFD8 #66A9DF

triadic

#66DFD8 #D866DF #DFD866

tetradic

#66DFD8 #9B66DF #DF666D #A9DF66

square

#66DFD8 #9B66DF #DF666D #A9DF66

split-complementary

#66DFD8 #DF66A9 #DF9B66

monochromatic

#23A8A0 #33D4CB #66DFD8 #99EAE5 #CBF4F2

Accessibility & contrast

On white

1.60

#66DFD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#66DFD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFD8

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFD8	#FFFFFF	#000000	##000000
##66DFD8	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4D5D8

Deuteranopia (green-blind)

#C0C6D9

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dfd8;
/* rgb */ color: rgb(102, 223, 216);
/* oklch */ color: oklch(83.3% 0.109 190.1);

Tailwind

colors: {
  custom: {
    50: '#9ce9e4',
    500: '#66dfd8',
    950: '#000000',
  },
}

SCSS

$custom: #66dfd8;
$custom-light: #9ce9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfd8",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 216
  },
  "hsl": {
    "h": 176.529,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83284,
    "c": 0.10905,
    "h": 190.1
  },
  "luminance": 0.60558
}

Semantic roles & 50–950 ramp

primary

#66DFD8

secondary

#AA3F45

accent

#1823CD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DFD8

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

Preview Lab → · Contrast checker → · Palette generator →