#64433E#64433E

#64433E is a dark, muted red. Relative luminance 0.071; OKLCH L 41.9% C 0.047 H 28.8°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#64433E
RGB	rgb(100, 67, 62)
HSL	hsl(8, 23%, 32%)
HSV	hsv(8, 38%, 39%)
CMYK	cmyk(0%, 33%, 38%, 60.8%)
CIE-LAB	lab(31.97, 13.56, 8.81)
CIE-LCH	lch(31.97, 16.17, 33.01°)
OKLab	oklab(41.87% 0.0412 0.0226)
OKLCH	oklch(41.87% 0.047 28.8)
XYZ	xyz(8.1325, 7.0720, 5.4932)
Luminance	0.0707 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64433E #3E5F64

analogous

#643E4C #64433E #64563E

triadic

#64433E #3E6443 #433E64

tetradic

#64433E #4C643E #3E5F64 #563E64

square

#64433E #4C643E #3E5F64 #563E64

split-complementary

#64433E #3E6456 #3E4C64

monochromatic

#18100F #3E2A27 #64433E #8A5C55 #A97B74

Accessibility & contrast

On white

8.70

#64433E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#64433E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64433E

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64433E	#FFFFFF	#000000	##FFFFFF
##64433E	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A473E

Deuteranopia (green-blind)

#524E3E

Tritanopia (blue-blind)

#6B3F42

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #64433e;
/* rgb */ color: rgb(100, 67, 62);
/* oklch */ color: oklch(41.9% 0.047 28.8);

Tailwind

colors: {
  custom: {
    50: '#917773',
    500: '#64433e',
    950: '#000000',
  },
}

SCSS

$custom: #64433e;
$custom-light: #917773;
$custom-dark: #000000;

JSON

{
  "hex": "#64433e",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 62
  },
  "hsl": {
    "h": 7.895,
    "s": 23.457,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41867,
    "c": 0.04699,
    "h": 28.8
  },
  "luminance": 0.07071
}

Semantic roles & 50–950 ramp

primary

#64433E

secondary

#6A8E94

accent

#B4C068

background

#F9F7F6

surface

#F1EDEC

border

#CBC8C7

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #64433E

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

Preview Lab → · Contrast checker → · Palette generator →