#646058#646058

#646058 is a mid, near-neutral grey. Relative luminance 0.118; OKLCH L 49.0% C 0.013 H 84.6°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#646058
RGB	rgb(100, 96, 88)
HSL	hsl(40, 6%, 37%)
HSV	hsv(40, 12%, 39%)
CMYK	cmyk(0%, 4%, 12%, 60.8%)
CIE-LAB	lab(40.86, 0.02, 5.14)
CIE-LCH	lch(40.86, 5.14, 89.73°)
OKLab	oklab(49.02% 0.0013 0.0134)
OKLCH	oklch(49.02% 0.013 84.6)
XYZ	xyz(11.1997, 11.7798, 10.9143)
Luminance	0.1178 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646058 #585C64

analogous

#645A58 #646058 #626458

triadic

#646058 #586460 #605864

tetradic

#646058 #58645A #585C64 #645862

square

#646058 #58645A #585C64 #645862

split-complementary

#646058 #586264 #5A5864

monochromatic

#23211F #43413B #646058 #857F75 #A29D95

Accessibility & contrast

On white

6.26

#646058 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#646058 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646058

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646058	#FFFFFF	#000000	##FFFFFF
##646058	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626058

Deuteranopia (green-blind)

#636158

Tritanopia (blue-blind)

#665F5E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #646058;
/* rgb */ color: rgb(100, 96, 88);
/* oklch */ color: oklch(49.0% 0.013 84.6);

Tailwind

colors: {
  custom: {
    50: '#908d87',
    500: '#646058',
    950: '#000000',
  },
}

SCSS

$custom: #646058;
$custom-light: #908d87;
$custom-dark: #000000;

JSON

{
  "hex": "#646058",
  "rgb": {
    "r": 100,
    "g": 96,
    "b": 88
  },
  "hsl": {
    "h": 40,
    "s": 6.383,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49024,
    "c": 0.01348,
    "h": 84.6
  },
  "luminance": 0.1178
}

Semantic roles & 50–950 ramp

primary

#646058

secondary

#878A91

accent

#8BAF78

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #646058

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

Preview Lab → · Contrast checker → · Palette generator →