#66939B#66939B

#66939B is a light, muted teal. Relative luminance 0.261; OKLCH L 63.4% C 0.050 H 209.8°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#66939B
RGB	rgb(102, 147, 155)
HSL	hsl(189, 21%, 50%)
HSV	hsv(189, 34%, 61%)
CMYK	cmyk(34.2%, 5.2%, 0%, 39.2%)
CIE-LAB	lab(58.09, -13.17, -9.11)
CIE-LCH	lch(58.09, 16.01, 214.67°)
OKLab	oklab(63.37% -0.0436 -0.0249)
OKLCH	oklch(63.37% 0.05 209.8)
XYZ	xyz(21.8276, 26.0575, 34.8834)
Luminance	0.2606 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66939B #9B6E66

analogous

#669B89 #66939B #66789B

triadic

#66939B #9B6693 #939B66

tetradic

#66939B #89669B #9B6E66 #789B66

square

#66939B #89669B #9B6E66 #789B66

split-complementary

#66939B #9B6678 #9B8966

monochromatic

#354D51 #4D7076 #66939B #8BADB3 #B0C7CB

Accessibility & contrast

On white

3.38

#66939B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#66939B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66939B

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66939B	#FFFFFF	#000000	##000000
##66939B	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B909C

Deuteranopia (green-blind)

#83899B

Tritanopia (blue-blind)

#539795

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #66939b;
/* rgb */ color: rgb(102, 147, 155);
/* oklch */ color: oklch(63.4% 0.050 209.8);

Tailwind

colors: {
  custom: {
    50: '#94b2b8',
    500: '#66939b',
    950: '#000000',
  },
}

SCSS

$custom: #66939b;
$custom-light: #94b2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#66939b",
  "rgb": {
    "r": 102,
    "g": 147,
    "b": 155
  },
  "hsl": {
    "h": 189.057,
    "s": 20.949,
    "l": 50.392
  },
  "oklch": {
    "l": 0.63366,
    "c": 0.05019,
    "h": 209.8
  },
  "luminance": 0.26059
}

Semantic roles & 50–950 ramp

primary

#66939B

secondary

#BAA6A3

accent

#776ABE

background

#F9FBFB

surface

#F1F6F6

border

#CBD0D0

text

#0D1111

muted

#7E8080

Preview Lab

Preview with #66939B

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

Preview Lab → · Contrast checker → · Palette generator →