#646468#646468

#646468 is a mid, near-neutral grey. Relative luminance 0.128; OKLCH L 50.5% C 0.006 H 286.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#646468
RGB	rgb(100, 100, 104)
HSL	hsl(240, 2%, 40%)
HSV	hsv(240, 4%, 41%)
CMYK	cmyk(3.8%, 3.8%, 0%, 59.2%)
CIE-LAB	lab(42.50, 0.84, -2.26)
CIE-LCH	lch(42.50, 2.41, 290.52°)
OKLab	oklab(50.46% 0.0017 -0.006)
OKLCH	oklch(50.46% 0.006 286.1)
XYZ	xyz(12.3109, 12.8231, 14.9206)
Luminance	0.1282 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646468 #686864

analogous

#646668 #646468 #666468

triadic

#646468 #686464 #646864

tetradic

#646468 #686466 #686864 #646866

square

#646468 #686466 #686864 #646866

split-complementary

#646468 #686664 #666864

monochromatic

#28282A #464649 #646468 #828287 #A1A1A5

Accessibility & contrast

On white

5.89

#646468 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#646468 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646468

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646468	#FFFFFF	#000000	##FFFFFF
##646468	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636468

Deuteranopia (green-blind)

#636468

Tritanopia (blue-blind)

#636565

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646468;
/* rgb */ color: rgb(100, 100, 104);
/* oklch */ color: oklch(50.5% 0.006 286.1);

Tailwind

colors: {
  custom: {
    50: '#909093',
    500: '#646468',
    950: '#000000',
  },
}

SCSS

$custom: #646468;
$custom-light: #909093;
$custom-dark: #000000;

JSON

{
  "hex": "#646468",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 104
  },
  "hsl": {
    "h": 240,
    "s": 1.961,
    "l": 40
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.00626,
    "h": 286.1
  },
  "luminance": 0.12823
}

Semantic roles & 50–950 ramp

primary

#646468

secondary

#959592

accent

#AB7DAB

background

#F8F8F9

surface

#F0F0F1

border

#CBCBCB

text

#0C0C0D

muted

#7D7D7E

Preview Lab

Preview with #646468

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

Preview Lab → · Contrast checker → · Palette generator →