#66EDE1#66EDE1

#66EDE1 is a very light, moderate teal. Relative luminance 0.688; OKLCH L 86.8% C 0.119 H 187.2°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#66EDE1
RGB	rgb(102, 237, 225)
HSL	hsl(175, 79%, 66%)
HSV	hsv(175, 57%, 93%)
CMYK	cmyk(57%, 0%, 5.1%, 7.1%)
CIE-LAB	lab(86.42, -39.59, -5.31)
CIE-LCH	lch(86.42, 39.94, 187.64°)
OKLab	oklab(86.83% -0.1183 -0.015)
OKLCH	oklch(86.83% 0.119 187.2)
XYZ	xyz(49.3483, 68.8244, 81.9033)
Luminance	0.6883 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDE1 #ED6672

analogous

#66ED9E #66EDE1 #66B6ED

triadic

#66EDE1 #E166ED #EDE166

tetradic

#66EDE1 #9E66ED #ED6672 #B6ED66

square

#66EDE1 #9E66ED #ED6672 #B6ED66

split-complementary

#66EDE1 #ED66B6 #ED9E66

monochromatic

#17C2B3 #2FE7D6 #66EDE1 #9DF3EC #D4FAF6

Accessibility & contrast

On white

1.42

#66EDE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#66EDE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDE1

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDE1	#FFFFFF	#000000	##000000
##66EDE1	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E1E1

Deuteranopia (green-blind)

#CCD2E2

Tritanopia (blue-blind)

#00F2E9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ede1;
/* rgb */ color: rgb(102, 237, 225);
/* oklch */ color: oklch(86.8% 0.119 187.2);

Tailwind

colors: {
  custom: {
    50: '#9ef3ea',
    500: '#66ede1',
    950: '#000000',
  },
}

SCSS

$custom: #66ede1;
$custom-light: #9ef3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#66ede1",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 225
  },
  "hsl": {
    "h": 174.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86828,
    "c": 0.1192,
    "h": 187.2
  },
  "luminance": 0.68829
}

Semantic roles & 50–950 ramp

primary

#66EDE1

secondary

#C03743

accent

#0A1DDB

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EDE1

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

Preview Lab → · Contrast checker → · Palette generator →