#66A690#66A690

#66A690 is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.5% C 0.074 H 170.2°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#66A690
RGB	rgb(102, 166, 144)
HSL	hsl(159, 26%, 53%)
HSV	hsv(159, 39%, 65%)
CMYK	cmyk(38.6%, 0%, 13.3%, 34.9%)
CIE-LAB	lab(63.43, -25.71, 4.95)
CIE-LCH	lch(63.43, 26.18, 169.10°)
OKLab	oklab(67.54% -0.073 0.0127)
OKLCH	oklch(67.54% 0.074 170.2)
XYZ	xyz(24.1478, 32.1093, 31.3054)
Luminance	0.3211 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A690 #A6667C

analogous

#66A670 #66A690 #669CA6

triadic

#66A690 #9066A6 #A69066

tetradic

#66A690 #7066A6 #A6667C #9CA666

square

#66A690 #7066A6 #A6667C #9CA666

split-complementary

#66A690 #A6669C #A67066

monochromatic

#365C4F #4C8370 #66A690 #8DBDAC #B3D3C8

Accessibility & contrast

On white

2.83

#66A690 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#66A690 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A690

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A690	#FFFFFF	#000000	##000000
##66A690	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39E8F

Deuteranopia (green-blind)

#989691

Tritanopia (blue-blind)

#54A79F

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #66a690;
/* rgb */ color: rgb(102, 166, 144);
/* oklch */ color: oklch(67.5% 0.074 170.2);

Tailwind

colors: {
  custom: {
    50: '#94c0b0',
    500: '#66a690',
    950: '#000000',
  },
}

SCSS

$custom: #66a690;
$custom-light: #94c0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#66a690",
  "rgb": {
    "r": 102,
    "g": 166,
    "b": 144
  },
  "hsl": {
    "h": 159.375,
    "s": 26.446,
    "l": 52.549
  },
  "oklch": {
    "l": 0.67543,
    "c": 0.07413,
    "h": 170.2
  },
  "luminance": 0.32111
}

Semantic roles & 50–950 ramp

primary

#66A690

secondary

#C2A6B0

accent

#6585C3

background

#F9FBFA

surface

#F2F7F4

border

#CCD0CE

text

#0D1210

muted

#7E817F

Preview Lab

Preview with #66A690

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

Preview Lab → · Contrast checker → · Palette generator →