#646264#646264

#646264 is a mid, near-neutral grey. Relative luminance 0.124; OKLCH L 49.9% C 0.004 H 325.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#646264
RGB	rgb(100, 98, 100)
HSL	hsl(300, 1%, 39%)
HSV	hsv(300, 2%, 39%)
CMYK	cmyk(0%, 2%, 0%, 60.8%)
CIE-LAB	lab(41.79, 1.20, -0.85)
CIE-LCH	lch(41.79, 1.47, 324.55°)
OKLab	oklab(49.86% 0.0033 -0.0022)
OKLCH	oklch(49.86% 0.004 325.7)
XYZ	xyz(11.9231, 12.3648, 13.8126)
Luminance	0.1236 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646264 #626462

analogous

#636264 #646264 #646263

triadic

#646264 #646462 #626464

tetradic

#646264 #646362 #626462 #626364

square

#646264 #646362 #626462 #626364

split-complementary

#646264 #636462 #626463

monochromatic

#262526 #454445 #646264 #838083 #A19FA1

Accessibility & contrast

On white

6.05

#646264 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#646264 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646264

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646264	#FFFFFF	#000000	##FFFFFF
##646264	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626264

Deuteranopia (green-blind)

#626364

Tritanopia (blue-blind)

#646263

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646264;
/* rgb */ color: rgb(100, 98, 100);
/* oklch */ color: oklch(49.9% 0.004 325.7);

Tailwind

colors: {
  custom: {
    50: '#908e90',
    500: '#646264',
    950: '#000000',
  },
}

SCSS

$custom: #646264;
$custom-light: #908e90;
$custom-dark: #000000;

JSON

{
  "hex": "#646264",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 100
  },
  "hsl": {
    "h": 300,
    "s": 1.01,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49864,
    "c": 0.00399,
    "h": 325.7
  },
  "luminance": 0.12365
}

Semantic roles & 50–950 ramp

primary

#646264

secondary

#909290

accent

#AA7E7E

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0C0C

muted

#7D7D7D

Preview Lab

Preview with #646264

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

Preview Lab → · Contrast checker → · Palette generator →