#66EDD0#66EDD0

#66EDD0 is a very light, vivid teal. Relative luminance 0.679; OKLCH L 86.3% C 0.126 H 176.7°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#66EDD0
RGB	rgb(102, 237, 208)
HSL	hsl(167, 79%, 66%)
HSV	hsv(167, 57%, 93%)
CMYK	cmyk(57%, 0%, 12.2%, 7.1%)
CIE-LAB	lab(85.98, -43.77, 2.97)
CIE-LCH	lch(85.98, 43.87, 176.12°)
OKLab	oklab(86.33% -0.1256 0.0072)
OKLCH	oklch(86.33% 0.126 176.7)
XYZ	xyz(47.1436, 67.9426, 70.2920)
Luminance	0.6795 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDD0 #ED6683

analogous

#66ED8D #66EDD0 #66C7ED

triadic

#66EDD0 #D066ED #EDD066

tetradic

#66EDD0 #8D66ED #ED6683 #C7ED66

square

#66EDD0 #8D66ED #ED6683 #C7ED66

split-complementary

#66EDD0 #ED66C7 #ED8D66

monochromatic

#17C29D #2FE7BF #66EDD0 #9DF3E1 #D4FAF2

Accessibility & contrast

On white

1.44

#66EDD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#66EDD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDD0

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDD0	#FFFFFF	#000000	##000000
##66EDD0	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E0CF

Deuteranopia (green-blind)

#D0D1D2

Tritanopia (blue-blind)

#00F0E4

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edd0;
/* rgb */ color: rgb(102, 237, 208);
/* oklch */ color: oklch(86.3% 0.126 176.7);

Tailwind

colors: {
  custom: {
    50: '#9df3de',
    500: '#66edd0',
    950: '#000000',
  },
}

SCSS

$custom: #66edd0;
$custom-light: #9df3de;
$custom-dark: #000000;

JSON

{
  "hex": "#66edd0",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 208
  },
  "hsl": {
    "h": 167.111,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86326,
    "c": 0.1258,
    "h": 176.7
  },
  "luminance": 0.67947
}

Semantic roles & 50–950 ramp

primary

#66EDD0

secondary

#C03755

accent

#0A37DB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EDD0

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

Preview Lab → · Contrast checker → · Palette generator →