#66EDCD#66EDCD

#66EDCD is a very light, vivid teal. Relative luminance 0.678; OKLCH L 86.2% C 0.127 H 175.0°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#66EDCD
RGB	rgb(102, 237, 205)
HSL	hsl(166, 79%, 66%)
HSV	hsv(166, 57%, 93%)
CMYK	cmyk(57%, 0%, 13.5%, 7.1%)
CIE-LAB	lab(85.90, -44.48, 4.44)
CIE-LCH	lch(85.90, 44.70, 174.30°)
OKLab	oklab(86.24% -0.1269 0.0111)
OKLCH	oklch(86.24% 0.127 175)
XYZ	xyz(46.7780, 67.7963, 68.3666)
Luminance	0.6780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDCD #ED6686

analogous

#66ED8A #66EDCD #66CAED

triadic

#66EDCD #CD66ED #EDCD66

tetradic

#66EDCD #8A66ED #ED6686 #CAED66

square

#66EDCD #8A66ED #ED6686 #CAED66

split-complementary

#66EDCD #ED66CA #ED8A66

monochromatic

#17C299 #2FE7BB #66EDCD #9DF3DF #D4FAF1

Accessibility & contrast

On white

1.44

#66EDCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#66EDCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDCD

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDCD	#FFFFFF	#000000	##000000
##66EDCD	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E0CC

Deuteranopia (green-blind)

#D1D1CF

Tritanopia (blue-blind)

#00F0E3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edcd;
/* rgb */ color: rgb(102, 237, 205);
/* oklch */ color: oklch(86.2% 0.127 175.0);

Tailwind

colors: {
  custom: {
    50: '#9df3dc',
    500: '#66edcd',
    950: '#000000',
  },
}

SCSS

$custom: #66edcd;
$custom-light: #9df3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66edcd",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 205
  },
  "hsl": {
    "h": 165.778,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86243,
    "c": 0.12738,
    "h": 175
  },
  "luminance": 0.67801
}

Semantic roles & 50–950 ramp

primary

#66EDCD

secondary

#C03758

accent

#0A3CDB

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EDCD

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

Preview Lab → · Contrast checker → · Palette generator →