#646256#646256

#646256 is a mid, near-neutral grey. Relative luminance 0.121; OKLCH L 49.4% C 0.019 H 99.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#646256
RGB	rgb(100, 98, 86)
HSL	hsl(51, 8%, 36%)
HSV	hsv(51, 14%, 39%)
CMYK	cmyk(0%, 2%, 14%, 60.8%)
CIE-LAB	lab(41.40, -1.54, 7.12)
CIE-LCH	lch(41.40, 7.28, 102.21°)
OKLab	oklab(49.43% -0.003 0.0185)
OKLCH	oklch(49.43% 0.019 99.3)
XYZ	xyz(11.3028, 12.1167, 10.5456)
Luminance	0.1212 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646256 #565864

analogous

#645B56 #646256 #5F6456

triadic

#646256 #566462 #625664

tetradic

#646256 #56645B #565864 #64565F

square

#646256 #56645B #565864 #64565F

split-complementary

#646256 #565F64 #5B5664

monochromatic

#22221D #43423A #646256 #858272 #A2A093

Accessibility & contrast

On white

6.13

#646256 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#646256 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646256

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646256	#FFFFFF	#000000	##FFFFFF
##646256	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656155

Deuteranopia (green-blind)

#656256

Tritanopia (blue-blind)

#66605F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646256;
/* rgb */ color: rgb(100, 98, 86);
/* oklch */ color: oklch(49.4% 0.019 99.3);

Tailwind

colors: {
  custom: {
    50: '#908e85',
    500: '#646256',
    950: '#000000',
  },
}

SCSS

$custom: #646256;
$custom-light: #908e85;
$custom-dark: #000000;

JSON

{
  "hex": "#646256",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 86
  },
  "hsl": {
    "h": 51.429,
    "s": 7.527,
    "l": 36.471
  },
  "oklch": {
    "l": 0.49429,
    "c": 0.01873,
    "h": 99.3
  },
  "luminance": 0.12117
}

Semantic roles & 50–950 ramp

primary

#646256

secondary

#858791

accent

#7FB177

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #646256

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

Preview Lab → · Contrast checker → · Palette generator →