#646258#646258

#646258 is a mid, near-neutral grey. Relative luminance 0.121; OKLCH L 49.5% C 0.016 H 97.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#646258
RGB	rgb(100, 98, 88)
HSL	hsl(50, 6%, 37%)
HSV	hsv(50, 12%, 39%)
CMYK	cmyk(0%, 2%, 12%, 60.8%)
CIE-LAB	lab(41.45, -1.17, 5.98)
CIE-LCH	lch(41.45, 6.09, 101.09°)
OKLab	oklab(49.49% -0.0021 0.0156)
OKLCH	oklch(49.49% 0.016 97.6)
XYZ	xyz(11.3845, 12.1494, 10.9759)
Luminance	0.1215 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646258 #585A64

analogous

#645C58 #646258 #606458

triadic

#646258 #586462 #625864

tetradic

#646258 #58645C #585A64 #645860

square

#646258 #58645C #585A64 #645860

split-complementary

#646258 #586064 #5C5864

monochromatic

#23221F #43423B #646258 #858275 #A29F95

Accessibility & contrast

On white

6.12

#646258 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#646258 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646258

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646258	#FFFFFF	#000000	##FFFFFF
##646258	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646157

Deuteranopia (green-blind)

#656258

Tritanopia (blue-blind)

#66605F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646258;
/* rgb */ color: rgb(100, 98, 88);
/* oklch */ color: oklch(49.5% 0.016 97.6);

Tailwind

colors: {
  custom: {
    50: '#908e87',
    500: '#646258',
    950: '#000000',
  },
}

SCSS

$custom: #646258;
$custom-light: #908e87;
$custom-dark: #000000;

JSON

{
  "hex": "#646258",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 88
  },
  "hsl": {
    "h": 50,
    "s": 6.383,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49487,
    "c": 0.01571,
    "h": 97.6
  },
  "luminance": 0.12149
}

Semantic roles & 50–950 ramp

primary

#646258

secondary

#878891

accent

#82AF78

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0B

muted

#7D7D7C

Preview Lab

Preview with #646258

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

Preview Lab → · Contrast checker → · Palette generator →