#64463F#64463F

#64463F is a dark, muted red. Relative luminance 0.074; OKLCH L 42.5% C 0.043 H 33.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#64463F
RGB	rgb(100, 70, 63)
HSL	hsl(11, 23%, 32%)
HSV	hsv(11, 37%, 39%)
CMYK	cmyk(0%, 30%, 37%, 60.8%)
CIE-LAB	lab(32.81, 11.83, 9.33)
CIE-LCH	lch(32.81, 15.07, 38.27°)
OKLab	oklab(42.52% 0.0361 0.0239)
OKLCH	oklch(42.52% 0.043 33.6)
XYZ	xyz(8.3432, 7.4490, 5.7000)
Luminance	0.0745 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64463F #3F5D64

analogous

#643F4B #64463F #64593F

triadic

#64463F #3F6446 #463F64

tetradic

#64463F #4B643F #3F5D64 #593F64

square

#64463F #4B643F #3F5D64 #593F64

split-complementary

#64463F #3F6459 #3F4B64

monochromatic

#191110 #3E2C27 #64463F #8A6057 #A87F75

Accessibility & contrast

On white

8.43

#64463F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#64463F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64463F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64463F	#FFFFFF	#000000	##FFFFFF
##64463F	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A3E

Deuteranopia (green-blind)

#54503F

Tritanopia (blue-blind)

#6B4244

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #64463f;
/* rgb */ color: rgb(100, 70, 63);
/* oklch */ color: oklch(42.5% 0.043 33.6);

Tailwind

colors: {
  custom: {
    50: '#917974',
    500: '#64463f',
    950: '#000000',
  },
}

SCSS

$custom: #64463f;
$custom-light: #917974;
$custom-dark: #000000;

JSON

{
  "hex": "#64463f",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 63
  },
  "hsl": {
    "h": 11.351,
    "s": 22.699,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42523,
    "c": 0.04329,
    "h": 33.6
  },
  "luminance": 0.07449
}

Semantic roles & 50–950 ramp

primary

#64463F

secondary

#6B8C94

accent

#AFBF69

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0908

muted

#7E7B7B

Preview Lab

Preview with #64463F

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

Preview Lab → · Contrast checker → · Palette generator →