#64474E#64474E

#64474E is a dark, muted red. Relative luminance 0.078; OKLCH L 43.2% C 0.041 H 3.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#64474E
RGB	rgb(100, 71, 78)
HSL	hsl(346, 17%, 34%)
HSV	hsv(346, 29%, 39%)
CMYK	cmyk(0%, 29%, 22%, 60.8%)
CIE-LAB	lab(33.49, 13.59, 0.74)
CIE-LCH	lch(33.49, 13.61, 3.13°)
OKLab	oklab(43.19% 0.0409 0.0022)
OKLCH	oklch(43.19% 0.041 3)
XYZ	xyz(8.8840, 7.7663, 8.2373)
Luminance	0.0777 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64474E #47645D

analogous

#64475C #64474E #644E47

triadic

#64474E #4E6447 #474E64

tetradic

#64474E #5C6447 #47645D #4E4764

square

#64474E #5C6447 #47645D #4E4764

split-complementary

#64474E #47644E #475C64

monochromatic

#1C1416 #402E32 #64474E #88606A #A58089

Accessibility & contrast

On white

8.22

#64474E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#64474E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64474E

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64474E	#FFFFFF	#000000	##FFFFFF
##64474E	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4C4E

Deuteranopia (green-blind)

#52514D

Tritanopia (blue-blind)

#694549

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #64474e;
/* rgb */ color: rgb(100, 71, 78);
/* oklch */ color: oklch(43.2% 0.041 3.0);

Tailwind

colors: {
  custom: {
    50: '#917a7f',
    500: '#64474e',
    950: '#000000',
  },
}

SCSS

$custom: #64474e;
$custom-light: #917a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#64474e",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 78
  },
  "hsl": {
    "h": 345.517,
    "s": 16.959,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43186,
    "c": 0.04099,
    "h": 3
  },
  "luminance": 0.07766
}

Semantic roles & 50–950 ramp

primary

#64474E

secondary

#75928B

accent

#BAA76E

background

#F8F7F7

surface

#F0EDEE

border

#CBC8C9

text

#0D090A

muted

#7D7B7C

Preview Lab

Preview with #64474E

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

Preview Lab → · Contrast checker → · Palette generator →