#66DFBB#66DFBB

#66DFBB is a very light, vivid teal. Relative luminance 0.592; OKLCH L 82.4% C 0.121 H 171.0°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#66DFBB
RGB	rgb(102, 223, 187)
HSL	hsl(162, 65%, 64%)
HSV	hsv(162, 54%, 87%)
CMYK	cmyk(54.3%, 0%, 16.1%, 12.5%)
CIE-LAB	lab(81.39, -42.52, 7.42)
CIE-LCH	lch(81.39, 43.16, 170.11°)
OKLab	oklab(82.43% -0.12 0.0189)
OKLCH	oklch(82.43% 0.121 171)
XYZ	xyz(40.8327, 59.1842, 56.2759)
Luminance	0.5919 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DFBB #DF668A

analogous

#66DF7E #66DFBB #66C6DF

triadic

#66DFBB #BB66DF #DFBB66

tetradic

#66DFBB #7E66DF #DF668A #C6DF66

square

#66DFBB #7E66DF #DF668A #C6DF66

split-complementary

#66DFBB #DF66C6 #DF7E66

monochromatic

#23A880 #33D4A5 #66DFBB #99EAD1 #CBF4E8

Accessibility & contrast

On white

1.64

#66DFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#66DFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DFBB

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DFBB	#FFFFFF	#000000	##000000
##66DFBB	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D2B9

Deuteranopia (green-blind)

#C7C5BD

Tritanopia (blue-blind)

#28E1D4

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66dfbb;
/* rgb */ color: rgb(102, 223, 187);
/* oklch */ color: oklch(82.4% 0.121 171.0);

Tailwind

colors: {
  custom: {
    50: '#9be9cf',
    500: '#66dfbb',
    950: '#000000',
  },
}

SCSS

$custom: #66dfbb;
$custom-light: #9be9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66dfbb",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 187
  },
  "hsl": {
    "h": 162.149,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.82432,
    "c": 0.12147,
    "h": 171
  },
  "luminance": 0.59188
}

Semantic roles & 50–950 ramp

primary

#66DFBB

secondary

#AA3F5F

accent

#184ECD

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1613

muted

#808483

Preview Lab

Preview with #66DFBB

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

Preview Lab → · Contrast checker → · Palette generator →