#66EDE3#66EDE3

#66EDE3 is a very light, moderate teal. Relative luminance 0.689; OKLCH L 86.9% C 0.119 H 188.5°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#66EDE3
RGB	rgb(102, 237, 227)
HSL	hsl(176, 79%, 66%)
HSV	hsv(176, 57%, 93%)
CMYK	cmyk(57%, 0%, 4.2%, 7.1%)
CIE-LAB	lab(86.47, -39.08, -6.28)
CIE-LCH	lch(86.47, 39.58, 189.13°)
OKLab	oklab(86.89% -0.1174 -0.0176)
OKLCH	oklch(86.89% 0.119 188.5)
XYZ	xyz(49.6227, 68.9342, 83.3487)
Luminance	0.6894 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDE3 #ED6670

analogous

#66EDA0 #66EDE3 #66B3ED

triadic

#66EDE3 #E366ED #EDE366

tetradic

#66EDE3 #A066ED #ED6670 #B3ED66

square

#66EDE3 #A066ED #ED6670 #B3ED66

split-complementary

#66EDE3 #ED66B3 #EDA066

monochromatic

#17C2B5 #2FE7D9 #66EDE3 #9DF3ED #D4FAF7

Accessibility & contrast

On white

1.42

#66EDE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#66EDE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDE3

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDE3	#FFFFFF	#000000	##000000
##66EDE3	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E2E3

Deuteranopia (green-blind)

#CCD2E4

Tritanopia (blue-blind)

#00F2EA

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ede3;
/* rgb */ color: rgb(102, 237, 227);
/* oklch */ color: oklch(86.9% 0.119 188.5);

Tailwind

colors: {
  custom: {
    50: '#9ef3eb',
    500: '#66ede3',
    950: '#000000',
  },
}

SCSS

$custom: #66ede3;
$custom-light: #9ef3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#66ede3",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 227
  },
  "hsl": {
    "h": 175.556,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86891,
    "c": 0.11872,
    "h": 188.5
  },
  "luminance": 0.68939
}

Semantic roles & 50–950 ramp

primary

#66EDE3

secondary

#C03741

accent

#0A1ADB

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EDE3

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

Preview Lab → · Contrast checker → · Palette generator →