#64321C#64321C

#64321C is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.8% C 0.080 H 43.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#64321C
RGB	rgb(100, 50, 28)
HSL	hsl(18, 56%, 25%)
HSV	hsv(18, 72%, 39%)
CMYK	cmyk(0%, 50%, 72%, 60.8%)
CIE-LAB	lab(26.95, 20.46, 23.77)
CIE-LCH	lch(26.95, 31.36, 49.28°)
OKLab	oklab(37.79% 0.0577 0.0547)
OKLCH	oklch(37.79% 0.08 43.5)
XYZ	xyz(6.6063, 5.0751, 1.7301)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64321C #1C4E64

analogous

#641C2A #64321C #64561C

triadic

#64321C #1C6432 #321C64

tetradic

#64321C #2A641C #1C4E64 #561C64

square

#64321C #2A641C #1C4E64 #561C64

split-complementary

#64321C #1C6456 #1C2A64

monochromatic

#180C07 #341A0F #64321C #944A29 #C46237

Accessibility & contrast

On white

10.42

#64321C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#64321C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64321C

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64321C	#FFFFFF	#000000	##FFFFFF
##64321C	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40391A

Deuteranopia (green-blind)

#4C441B

Tritanopia (blue-blind)

#6E282D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #64321c;
/* rgb */ color: rgb(100, 50, 28);
/* oklch */ color: oklch(37.8% 0.080 43.5);

Tailwind

colors: {
  custom: {
    50: '#946b59',
    500: '#64321c',
    950: '#000000',
  },
}

SCSS

$custom: #64321c;
$custom-light: #946b59;
$custom-dark: #000000;

JSON

{
  "hex": "#64321c",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 28
  },
  "hsl": {
    "h": 18.333,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3779,
    "c": 0.07955,
    "h": 43.5
  },
  "luminance": 0.05074
}

Semantic roles & 50–950 ramp

primary

#64321C

secondary

#437F99

accent

#B1E048

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #64321C

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

Preview Lab → · Contrast checker → · Palette generator →