#66DDBA#66DDBA

#66DDBA is a light, moderate teal. Relative luminance 0.581; OKLCH L 81.9% C 0.120 H 171.3°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#66DDBA
RGB	rgb(102, 221, 186)
HSL	hsl(162, 64%, 63%)
HSV	hsv(162, 54%, 87%)
CMYK	cmyk(53.8%, 0%, 15.8%, 13.3%)
CIE-LAB	lab(80.78, -41.87, 7.07)
CIE-LCH	lch(80.78, 42.46, 170.42°)
OKLab	oklab(81.93% -0.1183 0.018)
OKLCH	oklch(81.93% 0.12 171.3)
XYZ	xyz(40.1948, 58.0791, 55.5370)
Luminance	0.5808 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DDBA #DD6689

analogous

#66DD7E #66DDBA #66C4DD

triadic

#66DDBA #BA66DD #DDBA66

tetradic

#66DDBA #7E66DD #DD6689 #C4DD66

square

#66DDBA #7E66DD #DD6689 #C4DD66

split-complementary

#66DDBA #DD66C4 #DD7E66

monochromatic

#24A47F #34D2A3 #66DDBA #98E8D1 #CAF3E7

Accessibility & contrast

On white

1.66

#66DDBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#66DDBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DDBA

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DDBA	#FFFFFF	#000000	##000000
##66DDBA	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D0B8

Deuteranopia (green-blind)

#C5C3BC

Tritanopia (blue-blind)

#2ADFD3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66ddba;
/* rgb */ color: rgb(102, 221, 186);
/* oklch */ color: oklch(81.9% 0.120 171.3);

Tailwind

colors: {
  custom: {
    50: '#9be8ce',
    500: '#66ddba',
    950: '#000000',
  },
}

SCSS

$custom: #66ddba;
$custom-light: #9be8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#66ddba",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 186
  },
  "hsl": {
    "h": 162.353,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81929,
    "c": 0.11964,
    "h": 171.3
  },
  "luminance": 0.58083
}

Semantic roles & 50–950 ramp

primary

#66DDBA

secondary

#A7405E

accent

#1A4ECB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1613

muted

#808483

Preview Lab

Preview with #66DDBA

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

Preview Lab → · Contrast checker → · Palette generator →