#66F6DD#66F6DD

#66F6DD is a very light, vivid teal. Relative luminance 0.740; OKLCH L 88.8% C 0.129 H 179.8°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#66F6DD
RGB	rgb(102, 246, 221)
HSL	hsl(170, 89%, 68%)
HSV	hsv(170, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 10.2%, 3.5%)
CIE-LAB	lab(88.90, -44.58, 0.43)
CIE-LCH	lch(88.90, 44.58, 179.45°)
OKLab	oklab(88.81% -0.1292 0.0004)
OKLCH	oklch(88.81% 0.129 179.8)
XYZ	xyz(51.4804, 73.9515, 79.9536)
Luminance	0.7396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6DD #F6667F

analogous

#66F695 #66F6DD #66C7F6

triadic

#66F6DD #DD66F6 #F6DD66

tetradic

#66F6DD #9566F6 #F6667F #C7F666

square

#66F6DD #9566F6 #F6667F #C7F666

split-complementary

#66F6DD #F666C7 #F69566

monochromatic

#0DD5B2 #2CF3D0 #66F6DD #A0F9EA #DAFDF7

Accessibility & contrast

On white

1.33

#66F6DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#66F6DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6DD

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6DD	#FFFFFF	#000000	##000000
##66F6DD	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECE9DC

Deuteranopia (green-blind)

#D7D9DF

Tritanopia (blue-blind)

#00FAEE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f6dd;
/* rgb */ color: rgb(102, 246, 221);
/* oklch */ color: oklch(88.8% 0.129 179.8);

Tailwind

colors: {
  custom: {
    50: '#9ffae7',
    500: '#66f6dd',
    950: '#000000',
  },
}

SCSS

$custom: #66f6dd;
$custom-light: #9ffae7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6dd",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 221
  },
  "hsl": {
    "h": 169.583,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.88808,
    "c": 0.12925,
    "h": 179.8
  },
  "luminance": 0.73957
}

Semantic roles & 50–950 ramp

primary

#66F6DD

secondary

#CF314D

accent

#0028E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F6DD

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

Preview Lab → · Contrast checker → · Palette generator →