#66F0DF#66F0DF

#66F0DF is a very light, vivid teal. Relative luminance 0.705; OKLCH L 87.5% C 0.123 H 184.2°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#66F0DF
RGB	rgb(102, 240, 223)
HSL	hsl(173, 82%, 67%)
HSV	hsv(173, 58%, 94%)
CMYK	cmyk(57.5%, 0%, 7.1%, 5.9%)
CIE-LAB	lab(87.23, -41.44, -3.07)
CIE-LCH	lch(87.23, 41.55, 184.24°)
OKLab	oklab(87.47% -0.1222 -0.0089)
OKLCH	oklch(87.47% 0.123 184.2)
XYZ	xyz(49.9529, 70.4676, 80.7668)
Luminance	0.7047 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0DF #F06677

analogous

#66F09A #66F0DF #66BCF0

triadic

#66F0DF #DF66F0 #F0DF66

tetradic

#66F0DF #9A66F0 #F06677 #BCF066

square

#66F0DF #9A66F0 #F06677 #BCF066

split-complementary

#66F0DF #F066BC #F09A66

monochromatic

#14C8B2 #2EEBD3 #66F0DF #9EF5EB #D5FBF6

Accessibility & contrast

On white

1.39

#66F0DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#66F0DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0DF

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0DF	#FFFFFF	#000000	##000000
##66F0DF	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E4DE

Deuteranopia (green-blind)

#D0D4E1

Tritanopia (blue-blind)

#00F5EB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f0df;
/* rgb */ color: rgb(102, 240, 223);
/* oklch */ color: oklch(87.5% 0.123 184.2);

Tailwind

colors: {
  custom: {
    50: '#9ef5e8',
    500: '#66f0df',
    950: '#000000',
  },
}

SCSS

$custom: #66f0df;
$custom-light: #9ef5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0df",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 223
  },
  "hsl": {
    "h": 172.609,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87466,
    "c": 0.12254,
    "h": 184.2
  },
  "luminance": 0.70473
}

Semantic roles & 50–950 ramp

primary

#66F0DF

secondary

#C53547

accent

#0722DF

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66F0DF

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

Preview Lab → · Contrast checker → · Palette generator →