#66DAA3#66DAA3

#66DAA3 is a light, vivid teal. Relative luminance 0.556; OKLCH L 80.6% C 0.133 H 160.6°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#66DAA3
RGB	rgb(102, 218, 163)
HSL	hsl(152, 61%, 63%)
HSV	hsv(152, 53%, 85%)
CMYK	cmyk(53.2%, 0%, 25.2%, 14.5%)
CIE-LAB	lab(79.39, -45.56, 17.26)
CIE-LCH	lch(79.39, 48.72, 159.26°)
OKLab	oklab(80.63% -0.1254 0.0441)
OKLCH	oklch(80.63% 0.133 160.6)
XYZ	xyz(37.1585, 55.6086, 43.4186)
Luminance	0.5561 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DAA3 #DA669D

analogous

#66DA69 #66DAA3 #66D7DA

triadic

#66DAA3 #A366DA #DAA366

tetradic

#66DAA3 #6966DA #DA669D #D7DA66

square

#66DAA3 #6966DA #DA669D #D7DA66

split-complementary

#66DAA3 #DA66D7 #DA6966

monochromatic

#269F66 #35CE85 #66DAA3 #97E6C1 #C9F2DE

Accessibility & contrast

On white

1.73

#66DAA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#66DAA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DAA3

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DAA3	#FFFFFF	#000000	##000000
##66DAA3	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8CCA0

Deuteranopia (green-blind)

#C7C0A6

Tritanopia (blue-blind)

#3ED9CB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66daa3;
/* rgb */ color: rgb(102, 218, 163);
/* oklch */ color: oklch(80.6% 0.133 160.6);

Tailwind

colors: {
  custom: {
    50: '#9ae6be',
    500: '#66daa3',
    950: '#000000',
  },
}

SCSS

$custom: #66daa3;
$custom-light: #9ae6be;
$custom-dark: #000000;

JSON

{
  "hex": "#66daa3",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 163
  },
  "hsl": {
    "h": 151.552,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80628,
    "c": 0.13288,
    "h": 160.6
  },
  "luminance": 0.55612
}

Semantic roles & 50–950 ramp

primary

#66DAA3

secondary

#A34170

accent

#1D6EC9

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0F1612

muted

#808482

Preview Lab

Preview with #66DAA3

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

Preview Lab → · Contrast checker → · Palette generator →