#66FFDF#66FFDF

#66FFDF is a very light, vivid teal. Relative luminance 0.797; OKLCH L 91.0% C 0.138 H 176.8°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#66FFDF
RGB	rgb(102, 255, 223)
HSL	hsl(167, 100%, 70%)
HSV	hsv(167, 60%, 100%)
CMYK	cmyk(60%, 0%, 12.5%, 0%)
CIE-LAB	lab(91.54, -47.99, 3.22)
CIE-LCH	lch(91.54, 48.10, 176.16°)
OKLab	oklab(90.97% -0.1375 0.0078)
OKLCH	oklch(90.97% 0.138 176.8)
XYZ	xyz(54.5525, 79.6668, 82.3000)
Luminance	0.7967 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FFDF #FF6686

analogous

#66FF93 #66FFDF #66D2FF

triadic

#66FFDF #DF66FF #FFDF66

tetradic

#66FFDF #9366FF #FF6686 #D2FF66

square

#66FFDF #9366FF #FF6686 #D2FF66

split-complementary

#66FFDF #FF66D2 #FF9366

monochromatic

#00EBBA #29FFD2 #66FFDF #A3FFEC #E0FFF9

Accessibility & contrast

On white

1.24

#66FFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#66FFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FFDF

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FFDF	#FFFFFF	#000000	##000000
##66FFDF	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F0DE

Deuteranopia (green-blind)

#DFE0E1

Tritanopia (blue-blind)

#00FFF5

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #66ffdf;
/* rgb */ color: rgb(102, 255, 223);
/* oklch */ color: oklch(91.0% 0.138 176.8);

Tailwind

colors: {
  custom: {
    50: '#a0ffe8',
    500: '#66ffdf',
    950: '#000000',
  },
}

SCSS

$custom: #66ffdf;
$custom-light: #a0ffe8;
$custom-dark: #000000;

JSON

{
  "hex": "#66ffdf",
  "rgb": {
    "r": 102,
    "g": 255,
    "b": 223
  },
  "hsl": {
    "h": 167.451,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.90967,
    "c": 0.13777,
    "h": 176.8
  },
  "luminance": 0.79672
}

Semantic roles & 50–950 ramp

primary

#66FFDF

secondary

#DA2F53

accent

#0030E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FFDF

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

Preview Lab → · Contrast checker → · Palette generator →