#66EBDF#66EBDF

#66EBDF is a very light, moderate teal. Relative luminance 0.676; OKLCH L 86.3% C 0.118 H 187.1°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#66EBDF
RGB	rgb(102, 235, 223)
HSL	hsl(175, 77%, 66%)
HSV	hsv(175, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 5.1%, 7.8%)
CIE-LAB	lab(85.79, -39.19, -5.19)
CIE-LCH	lch(85.79, 39.53, 187.54°)
OKLab	oklab(86.3% -0.117 -0.0146)
OKLCH	oklch(86.3% 0.118 187.1)
XYZ	xyz(48.5013, 67.5643, 80.2829)
Luminance	0.6757 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBDF #EB6672

analogous

#66EB9C #66EBDF #66B5EB

triadic

#66EBDF #DF66EB #EBDF66

tetradic

#66EBDF #9C66EB #EB6672 #B5EB66

square

#66EBDF #9C66EB #EB6672 #B5EB66

split-complementary

#66EBDF #EB66B5 #EB9C66

monochromatic

#19BEAF #30E4D4 #66EBDF #9CF2EA #D2F9F6

Accessibility & contrast

On white

1.45

#66EBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#66EBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBDF

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBDF	#FFFFFF	#000000	##000000
##66EBDF	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0DFDF

Deuteranopia (green-blind)

#CBD0E0

Tritanopia (blue-blind)

#00F0E7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66ebdf;
/* rgb */ color: rgb(102, 235, 223);
/* oklch */ color: oklch(86.3% 0.118 187.1);

Tailwind

colors: {
  custom: {
    50: '#9ef2e8',
    500: '#66ebdf',
    950: '#000000',
  },
}

SCSS

$custom: #66ebdf;
$custom-light: #9ef2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebdf",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 223
  },
  "hsl": {
    "h": 174.586,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.86301,
    "c": 0.11794,
    "h": 187.1
  },
  "luminance": 0.67569
}

Semantic roles & 50–950 ramp

primary

#66EBDF

secondary

#BD3945

accent

#0C1FD9

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1716

muted

#808584

Preview Lab

Preview with #66EBDF

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

Preview Lab → · Contrast checker → · Palette generator →