#635D64#635D64

#635D64 is a mid, near-neutral grey. Relative luminance 0.114; OKLCH L 48.6% C 0.013 H 321.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#635D64
RGB	rgb(99, 93, 100)
HSL	hsl(291, 4%, 38%)
HSV	hsv(291, 7%, 39%)
CMYK	cmyk(1%, 7%, 0%, 60.8%)
CIE-LAB	lab(40.25, 3.84, -3.13)
CIE-LCH	lch(40.25, 4.96, 320.79°)
OKLab	oklab(48.64% 0.0104 -0.0083)
OKLCH	oklch(48.64% 0.013 321.4)
XYZ	xyz(11.3598, 11.4015, 13.6564)
Luminance	0.1140 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635D64 #5E645D

analogous

#5F5D64 #635D64 #645D61

triadic

#635D64 #64635D #5D6463

tetradic

#635D64 #645F5D #5E645D #5D6164

square

#635D64 #645F5D #5E645D #5D6164

split-complementary

#635D64 #61645D #5D645F

monochromatic

#242225 #444044 #635D64 #827A84 #A09AA1

Accessibility & contrast

On white

6.40

#635D64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#635D64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635D64

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635D64	#FFFFFF	#000000	##FFFFFF
##635D64	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5E64

Deuteranopia (green-blind)

#5E5F64

Tritanopia (blue-blind)

#635E5F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #635d64;
/* rgb */ color: rgb(99, 93, 100);
/* oklch */ color: oklch(48.6% 0.013 321.4);

Tailwind

colors: {
  custom: {
    50: '#8f8a90',
    500: '#635d64',
    950: '#000000',
  },
}

SCSS

$custom: #635d64;
$custom-light: #8f8a90;
$custom-dark: #000000;

JSON

{
  "hex": "#635d64",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 100
  },
  "hsl": {
    "h": 291.429,
    "s": 3.627,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48635,
    "c": 0.01331,
    "h": 321.4
  },
  "luminance": 0.11401
}

Semantic roles & 50–950 ramp

primary

#635D64

secondary

#8C918C

accent

#AD7B82

background

#F8F8F8

surface

#F0F0F0

border

#CBCBCB

text

#0C0B0C

muted

#7D7C7D

Preview Lab

Preview with #635D64

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

Preview Lab → · Contrast checker → · Palette generator →