#406D66#406D66

#406D66 is a mid, muted teal. Relative luminance 0.130; OKLCH L 50.0% C 0.051 H 183.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#406D66
RGB	rgb(64, 109, 102)
HSL	hsl(171, 26%, 34%)
HSV	hsv(171, 41%, 43%)
CMYK	cmyk(41.3%, 0%, 6.4%, 57.3%)
CIE-LAB	lab(42.74, -17.31, -0.97)
CIE-LCH	lch(42.74, 17.34, 183.20°)
OKLab	oklab(50% -0.0511 -0.0029)
OKLCH	oklch(50% 0.051 183.2)
XYZ	xyz(9.9804, 12.9859, 14.5484)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406D66 #6D4047

analogous

#406D50 #406D66 #405E6D

triadic

#406D66 #66406D #6D6640

tetradic

#406D66 #50406D #6D4047 #5E6D40

square

#406D66 #50406D #6D4047 #5E6D40

split-complementary

#406D66 #6D405E #6D5040

monochromatic

#13201E #294642 #406D66 #57948A #78B0A7

Accessibility & contrast

On white

5.84

#406D66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#406D66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406D66

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406D66	#FFFFFF	#000000	##FFFFFF
##406D66	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696866

Deuteranopia (green-blind)

#616367

Tritanopia (blue-blind)

#2F6F6B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #406d66;
/* rgb */ color: rgb(64, 109, 102);
/* oklch */ color: oklch(50.0% 0.051 183.2);

Tailwind

colors: {
  custom: {
    50: '#779791',
    500: '#406d66',
    950: '#000000',
  },
}

SCSS

$custom: #406d66;
$custom-light: #779791;
$custom-dark: #000000;

JSON

{
  "hex": "#406d66",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 102
  },
  "hsl": {
    "h": 170.667,
    "s": 26.012,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5,
    "c": 0.05118,
    "h": 183.2
  },
  "luminance": 0.12987
}

Semantic roles & 50–950 ramp

primary

#406D66

secondary

#9B6E75

accent

#6574C2

background

#F7F9F8

surface

#EDF2F0

border

#C8CCCB

text

#090D0C

muted

#7B7E7D

Preview Lab

Preview with #406D66

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

Preview Lab → · Contrast checker → · Palette generator →