#66DEAB#66DEAB

#66DEAB is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.8% C 0.132 H 163.1°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#66DEAB
RGB	rgb(102, 222, 171)
HSL	hsl(155, 65%, 64%)
HSV	hsv(155, 54%, 87%)
CMYK	cmyk(54.1%, 0%, 23%, 12.9%)
CIE-LAB	lab(80.74, -45.61, 14.94)
CIE-LCH	lch(80.74, 47.99, 161.87°)
OKLab	oklab(81.78% -0.1261 0.0382)
OKLCH	oklch(81.78% 0.132 163.1)
XYZ	xyz(38.9479, 58.0041, 47.6636)
Luminance	0.5801 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DEAB #DE6699

analogous

#66DE6F #66DEAB #66D5DE

triadic

#66DEAB #AB66DE #DEAB66

tetradic

#66DEAB #6F66DE #DE6699 #D5DE66

square

#66DEAB #6F66DE #DE6699 #D5DE66

split-complementary

#66DEAB #DE66D5 #DE6F66

monochromatic

#24A66F #34D38F #66DEAB #98E9C7 #CBF4E2

Accessibility & contrast

On white

1.67

#66DEAB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#66DEAB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEAB

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DEAB	#FFFFFF	#000000	##000000
##66DEAB	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD0A8

Deuteranopia (green-blind)

#C9C3AE

Tritanopia (blue-blind)

#37DED0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #66deab;
/* rgb */ color: rgb(102, 222, 171);
/* oklch */ color: oklch(81.8% 0.132 163.1);

Tailwind

colors: {
  custom: {
    50: '#9ae9c4',
    500: '#66deab',
    950: '#000000',
  },
}

SCSS

$custom: #66deab;
$custom-light: #9ae9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#66deab",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 171
  },
  "hsl": {
    "h": 154.5,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81784,
    "c": 0.13176,
    "h": 163.1
  },
  "luminance": 0.58008
}

Semantic roles & 50–950 ramp

primary

#66DEAB

secondary

#A9406C

accent

#1965CC

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0F1612

muted

#808482

Preview Lab

Preview with #66DEAB

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

Preview Lab → · Contrast checker → · Palette generator →