#66DFD4#66DFD4

#66DFD4 is a very light, moderate teal. Relative luminance 0.604; OKLCH L 83.2% C 0.110 H 187.2°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#66DFD4
RGB	rgb(102, 223, 212)
HSL	hsl(175, 65%, 64%)
HSV	hsv(175, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 4.9%, 12.5%)
CIE-LAB	lab(82.03, -36.49, -4.92)
CIE-LCH	lch(82.03, 36.82, 187.68°)
OKLab	oklab(83.16% -0.1091 -0.0139)
OKLCH	oklch(83.16% 0.11 187.2)
XYZ	xyz(43.7457, 60.3494, 71.6178)
Luminance	0.6035 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFD4 #DF6671

analogous

#66DF97 #66DFD4 #66ADDF

triadic

#66DFD4 #D466DF #DFD466

tetradic

#66DFD4 #9766DF #DF6671 #ADDF66

square

#66DFD4 #9766DF #DF6671 #ADDF66

split-complementary

#66DFD4 #DF66AD #DF9766

monochromatic

#23A89C #33D4C6 #66DFD4 #99EAE2 #CBF4F0

Accessibility & contrast

On white

1.61

#66DFD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#66DFD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFD4

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFD4	#FFFFFF	#000000	##000000
##66DFD4	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5D4D4

Deuteranopia (green-blind)

#C1C6D5

Tritanopia (blue-blind)

#00E4DB

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dfd4;
/* rgb */ color: rgb(102, 223, 212);
/* oklch */ color: oklch(83.2% 0.110 187.2);

Tailwind

colors: {
  custom: {
    50: '#9ce9e1',
    500: '#66dfd4',
    950: '#000000',
  },
}

SCSS

$custom: #66dfd4;
$custom-light: #9ce9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfd4",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 212
  },
  "hsl": {
    "h": 174.545,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83158,
    "c": 0.10994,
    "h": 187.2
  },
  "luminance": 0.60354
}

Semantic roles & 50–950 ramp

primary

#66DFD4

secondary

#AA3F49

accent

#1829CD

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DFD4

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

Preview Lab → · Contrast checker → · Palette generator →