#66F1DC#66F1DC

#66F1DC is a very light, vivid teal. Relative luminance 0.709; OKLCH L 87.6% C 0.125 H 181.8°. Best body text is #000000 at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#66F1DC
RGB	rgb(102, 241, 220)
HSL	hsl(171, 83%, 67%)
HSV	hsv(171, 58%, 95%)
CMYK	cmyk(57.7%, 0%, 8.7%, 5.5%)
CIE-LAB	lab(87.44, -42.63, -1.19)
CIE-LCH	lch(87.44, 42.64, 181.60°)
OKLab	oklab(87.61% -0.1245 -0.0039)
OKLCH	oklch(87.61% 0.125 181.8)
XYZ	xyz(49.8472, 70.8977, 78.7539)
Luminance	0.7090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F1DC #F1667B

analogous

#66F196 #66F1DC #66C1F1

triadic

#66F1DC #DC66F1 #F1DC66

tetradic

#66F1DC #9666F1 #F1667B #C1F166

square

#66F1DC #9666F1 #F1667B #C1F166

split-complementary

#66F1DC #F166C1 #F19666

monochromatic

#12CAAE #2EECCF #66F1DC #9EF6E9 #D6FBF6

Accessibility & contrast

On white

1.38

#66F1DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.18

#66F1DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F1DC

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F1DC	#FFFFFF	#000000	##000000
##66F1DC	1.00	1.38	15.18	15.18
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.18	21.00	1.00	1.00
##000000	15.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E4DB

Deuteranopia (green-blind)

#D2D5DE

Tritanopia (blue-blind)

#00F5EA

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f1dc;
/* rgb */ color: rgb(102, 241, 220);
/* oklch */ color: oklch(87.6% 0.125 181.8);

Tailwind

colors: {
  custom: {
    50: '#9ef6e6',
    500: '#66f1dc',
    950: '#000000',
  },
}

SCSS

$custom: #66f1dc;
$custom-light: #9ef6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f1dc",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 220
  },
  "hsl": {
    "h": 170.935,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.8761,
    "c": 0.1246,
    "h": 181.8
  },
  "luminance": 0.70903
}

Semantic roles & 50–950 ramp

primary

#66F1DC

secondary

#C7344B

accent

#0627E0

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66F1DC

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

Preview Lab → · Contrast checker → · Palette generator →