#642F24#642F24

#642F24 is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.4% C 0.079 H 33.0°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#642F24
RGB	rgb(100, 47, 36)
HSL	hsl(10, 47%, 27%)
HSV	hsv(10, 64%, 39%)
CMYK	cmyk(0%, 53%, 64%, 60.8%)
CIE-LAB	lab(26.36, 22.82, 18.06)
CIE-LCH	lch(26.36, 29.10, 38.36°)
OKLab	oklab(37.38% 0.0665 0.0433)
OKLCH	oklch(37.38% 0.079 33)
XYZ	xyz(6.5910, 4.8705, 2.2617)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642F24 #245964

analogous

#642439 #642F24 #644F24

triadic

#642F24 #24642F #2F2464

tetradic

#642F24 #396424 #245964 #4F2464

square

#642F24 #396424 #245964 #4F2464

split-complementary

#642F24 #24644F #243964

monochromatic

#170B08 #371A14 #642F24 #914434 #BC5A46

Accessibility & contrast

On white

10.64

#642F24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#642F24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F24

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642F24	#FFFFFF	#000000	##FFFFFF
##642F24	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3723

Deuteranopia (green-blind)

#494323

Tritanopia (blue-blind)

#6E262C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642f24;
/* rgb */ color: rgb(100, 47, 36);
/* oklch */ color: oklch(37.4% 0.079 33.0);

Tailwind

colors: {
  custom: {
    50: '#94695e',
    500: '#642f24',
    950: '#000000',
  },
}

SCSS

$custom: #642f24;
$custom-light: #94695e;
$custom-dark: #000000;

JSON

{
  "hex": "#642f24",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 36
  },
  "hsl": {
    "h": 10.313,
    "s": 47.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37383,
    "c": 0.07935,
    "h": 33
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#642F24

secondary

#4C8B97

accent

#C0D751

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0604

muted

#7E7A79

Preview Lab

Preview with #642F24

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

Preview Lab → · Contrast checker → · Palette generator →