#666159#666159

#666159 is a mid, near-neutral grey. Relative luminance 0.121; OKLCH L 49.5% C 0.014 H 79.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#666159
RGB	rgb(102, 97, 89)
HSL	hsl(37, 7%, 37%)
HSV	hsv(37, 13%, 40%)
CMYK	cmyk(0%, 4.9%, 12.7%, 60%)
CIE-LAB	lab(41.37, 0.43, 5.27)
CIE-LCH	lch(41.37, 5.29, 85.29°)
OKLab	oklab(49.47% 0.0025 0.0138)
OKLCH	oklch(49.47% 0.014 79.7)
XYZ	xyz(11.5572, 12.0956, 11.1751)
Luminance	0.1210 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666159 #595E66

analogous

#665B59 #666159 #646659

triadic

#666159 #596661 #615966

tetradic

#666159 #59665B #595E66 #665964

square

#666159 #59665B #595E66 #665964

split-complementary

#666159 #596466 #5B5966

monochromatic

#252320 #45423C #666159 #878076 #A39E96

Accessibility & contrast

On white

6.14

#666159 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#666159 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666159

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666159	#FFFFFF	#000000	##FFFFFF
##666159	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636159

Deuteranopia (green-blind)

#656259

Tritanopia (blue-blind)

#685F5F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #666159;
/* rgb */ color: rgb(102, 97, 89);
/* oklch */ color: oklch(49.5% 0.014 79.7);

Tailwind

colors: {
  custom: {
    50: '#918d87',
    500: '#666159',
    950: '#000000',
  },
}

SCSS

$custom: #666159;
$custom-light: #918d87;
$custom-dark: #000000;

JSON

{
  "hex": "#666159",
  "rgb": {
    "r": 102,
    "g": 97,
    "b": 89
  },
  "hsl": {
    "h": 36.923,
    "s": 6.806,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49473,
    "c": 0.014,
    "h": 79.7
  },
  "luminance": 0.12095
}

Semantic roles & 50–950 ramp

primary

#666159

secondary

#888C93

accent

#8DB078

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #666159

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

Preview Lab → · Contrast checker → · Palette generator →