#66E6CD#66E6CD

#66E6CD is a very light, moderate teal. Relative luminance 0.638; OKLCH L 84.6% C 0.120 H 178.4°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#66E6CD
RGB	rgb(102, 230, 205)
HSL	hsl(168, 72%, 65%)
HSV	hsv(168, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 10.9%, 9.8%)
CIE-LAB	lab(83.87, -41.39, 1.49)
CIE-LCH	lch(83.87, 41.42, 177.94°)
OKLab	oklab(84.59% -0.1195 0.0033)
OKLCH	oklch(84.59% 0.12 178.4)
XYZ	xyz(44.7908, 63.8218, 67.7042)
Luminance	0.6383 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E6CD #E6667F

analogous

#66E68D #66E6CD #66BFE6

triadic

#66E6CD #CD66E6 #E6CD66

tetradic

#66E6CD #8D66E6 #E6667F #BFE666

square

#66E6CD #8D66E6 #E6667F #BFE666

split-complementary

#66E6CD #E666BF #E68D66

monochromatic

#1DB497 #31DDBC #66E6CD #9BEFDE #CFF7EF

Accessibility & contrast

On white

1.53

#66E6CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#66E6CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E6CD

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E6CD	#FFFFFF	#000000	##000000
##66E6CD	1.00	1.53	13.77	13.77
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEDACC

Deuteranopia (green-blind)

#CACBCF

Tritanopia (blue-blind)

#00E9DE

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66e6cd;
/* rgb */ color: rgb(102, 230, 205);
/* oklch */ color: oklch(84.6% 0.120 178.4);

Tailwind

colors: {
  custom: {
    50: '#9ceedc',
    500: '#66e6cd',
    950: '#000000',
  },
}

SCSS

$custom: #66e6cd;
$custom-light: #9ceedc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e6cd",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 205
  },
  "hsl": {
    "h": 168.281,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.84592,
    "c": 0.11958,
    "h": 178.4
  },
  "luminance": 0.63826
}

Semantic roles & 50–950 ramp

primary

#66E6CD

secondary

#B53C53

accent

#1238D4

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E6CD

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

Preview Lab → · Contrast checker → · Palette generator →