#66DFCB#66DFCB

#66DFCB is a very light, moderate teal. Relative luminance 0.599; OKLCH L 82.9% C 0.113 H 181.0°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#66DFCB
RGB	rgb(102, 223, 203)
HSL	hsl(170, 65%, 64%)
HSV	hsv(170, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 9%, 12.5%)
CIE-LAB	lab(81.79, -38.73, -0.49)
CIE-LCH	lch(81.79, 38.74, 180.73°)
OKLab	oklab(82.88% -0.1129 -0.002)
OKLCH	oklch(82.88% 0.113 181)
XYZ	xyz(42.6419, 59.9079, 65.8045)
Luminance	0.5991 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFCB #DF667A

analogous

#66DF8E #66DFCB #66B6DF

triadic

#66DFCB #CB66DF #DFCB66

tetradic

#66DFCB #8E66DF #DF667A #B6DF66

square

#66DFCB #8E66DF #DF667A #B6DF66

split-complementary

#66DFCB #DF66B6 #DF8E66

monochromatic

#23A892 #33D4BA #66DFCB #99EADC #CBF4ED

Accessibility & contrast

On white

1.62

#66DFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#66DFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFCB

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFCB	#FFFFFF	#000000	##000000
##66DFCB	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D3CA

Deuteranopia (green-blind)

#C3C6CD

Tritanopia (blue-blind)

#0BE3D9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66dfcb;
/* rgb */ color: rgb(102, 223, 203);
/* oklch */ color: oklch(82.9% 0.113 181.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66dfcb",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 203
  },
  "hsl": {
    "h": 170.083,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.82884,
    "c": 0.11296,
    "h": 181
  },
  "luminance": 0.59912
}

Semantic roles & 50–950 ramp

primary

#66DFCB

secondary

#AA3F51

accent

#1836CD

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66DFCB

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

Preview Lab → · Contrast checker → · Palette generator →