#66D0AA#66D0AA

#66D0AA is a light, moderate teal. Relative luminance 0.508; OKLCH L 78.4% C 0.114 H 167.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#66D0AA
RGB	rgb(102, 208, 170)
HSL	hsl(158, 53%, 61%)
HSV	hsv(158, 51%, 82%)
CMYK	cmyk(51%, 0%, 18.3%, 18.4%)
CIE-LAB	lab(76.58, -39.69, 9.58)
CIE-LCH	lch(76.58, 40.83, 166.43°)
OKLab	oklab(78.39% -0.1111 0.0246)
OKLCH	oklch(78.39% 0.114 167.5)
XYZ	xyz(35.2878, 50.8358, 45.9751)
Luminance	0.5084 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D0AA #D0668C

analogous

#66D075 #66D0AA #66C1D0

triadic

#66D0AA #AA66D0 #D0AA66

tetradic

#66D0AA #7566D0 #D0668C #C1D066

square

#66D0AA #7566D0 #D0668C #C1D066

split-complementary

#66D0AA #D066C1 #D07566

monochromatic

#2C906C #3ABE8F #66D0AA #95DEC4 #C4EDDE

Accessibility & contrast

On white

1.88

#66D0AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#66D0AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D0AA

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D0AA	#FFFFFF	#000000	##000000
##66D0AA	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC4A8

Deuteranopia (green-blind)

#BCB8AC

Tritanopia (blue-blind)

#3DD1C5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66d0aa;
/* rgb */ color: rgb(102, 208, 170);
/* oklch */ color: oklch(78.4% 0.114 167.5);

Tailwind

colors: {
  custom: {
    50: '#99dfc3',
    500: '#66d0aa',
    950: '#000000',
  },
}

SCSS

$custom: #66d0aa;
$custom-light: #99dfc3;
$custom-dark: #000000;

JSON

{
  "hex": "#66d0aa",
  "rgb": {
    "r": 102,
    "g": 208,
    "b": 170
  },
  "hsl": {
    "h": 158.491,
    "s": 53,
    "l": 60.784
  },
  "oklch": {
    "l": 0.7839,
    "c": 0.11381,
    "h": 167.5
  },
  "luminance": 0.50839
}

Semantic roles & 50–950 ramp

primary

#66D0AA

secondary

#964562

accent

#255DC0

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1512

muted

#7F8482

Preview Lab

Preview with #66D0AA

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

Preview Lab → · Contrast checker → · Palette generator →