#66D7BA#66D7BA

#66D7BA is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.5% C 0.112 H 174.2°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#66D7BA
RGB	rgb(102, 215, 186)
HSL	hsl(165, 59%, 62%)
HSV	hsv(165, 53%, 84%)
CMYK	cmyk(52.6%, 0%, 13.5%, 15.7%)
CIE-LAB	lab(79.02, -39.18, 4.53)
CIE-LCH	lch(79.02, 39.45, 173.40°)
OKLab	oklab(80.5% -0.1117 0.0114)
OKLCH	oklch(80.5% 0.112 174.2)
XYZ	xyz(38.6389, 54.9673, 55.0184)
Luminance	0.5497 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D7BA #D76683

analogous

#66D782 #66D7BA #66BBD7

triadic

#66D7BA #BA66D7 #D7BA66

tetradic

#66D7BA #8266D7 #D76683 #BBD766

square

#66D7BA #8266D7 #D76683 #BBD766

split-complementary

#66D7BA #D766BB #D78266

monochromatic

#289A7D #35CAA4 #66D7BA #97E4D0 #C7F0E6

Accessibility & contrast

On white

1.75

#66D7BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#66D7BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D7BA

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D7BA	#FFFFFF	#000000	##000000
##66D7BA	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1CBB9

Deuteranopia (green-blind)

#BFBEBC

Tritanopia (blue-blind)

#2ED9CE

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66d7ba;
/* rgb */ color: rgb(102, 215, 186);
/* oklch */ color: oklch(80.5% 0.112 174.2);

Tailwind

colors: {
  custom: {
    50: '#9ae4ce',
    500: '#66d7ba',
    950: '#000000',
  },
}

SCSS

$custom: #66d7ba;
$custom-light: #9ae4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#66d7ba",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 186
  },
  "hsl": {
    "h": 164.602,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.80499,
    "c": 0.11231,
    "h": 174.2
  },
  "luminance": 0.54971
}

Semantic roles & 50–950 ramp

primary

#66D7BA

secondary

#9F425A

accent

#1F4AC6

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1513

muted

#808483

Preview Lab

Preview with #66D7BA

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

Preview Lab → · Contrast checker → · Palette generator →