#66F8DC#66F8DC

#66F8DC is a very light, vivid teal. Relative luminance 0.751; OKLCH L 89.2% C 0.132 H 178.3°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#66F8DC
RGB	rgb(102, 248, 220)
HSL	hsl(168, 91%, 69%)
HSV	hsv(168, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 11.3%, 2.7%)
CIE-LAB	lab(89.45, -45.69, 1.75)
CIE-LCH	lch(89.45, 45.73, 177.81°)
OKLab	oklab(89.25% -0.1317 0.0039)
OKLCH	oklch(89.25% 0.132 178.3)
XYZ	xyz(51.9592, 75.1216, 79.4579)
Luminance	0.7513 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8DC #F86682

analogous

#66F893 #66F8DC #66CBF8

triadic

#66F8DC #DC66F8 #F8DC66

tetradic

#66F8DC #9366F8 #F86682 #CBF866

square

#66F8DC #9366F8 #F86682 #CBF866

split-complementary

#66F8DC #F866CB #F89366

monochromatic

#0ADAB2 #2BF5CF #66F8DC #A1FBE9 #DBFDF7

Accessibility & contrast

On white

1.31

#66F8DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#66F8DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8DC

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8DC	#FFFFFF	#000000	##000000
##66F8DC	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFEADB

Deuteranopia (green-blind)

#D9DADE

Tritanopia (blue-blind)

#00FBEF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f8dc;
/* rgb */ color: rgb(102, 248, 220);
/* oklch */ color: oklch(89.2% 0.132 178.3);

Tailwind

colors: {
  custom: {
    50: '#9ffbe6',
    500: '#66f8dc',
    950: '#000000',
  },
}

SCSS

$custom: #66f8dc;
$custom-light: #9ffbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8dc",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 220
  },
  "hsl": {
    "h": 168.493,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89247,
    "c": 0.13179,
    "h": 178.3
  },
  "luminance": 0.75127
}

Semantic roles & 50–950 ramp

primary

#66F8DC

secondary

#D23150

accent

#002CE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F8DC

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

Preview Lab → · Contrast checker → · Palette generator →