#643620#643620

#643620 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.6% C 0.074 H 45.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#643620
RGB	rgb(100, 54, 32)
HSL	hsl(19, 52%, 26%)
HSV	hsv(19, 68%, 39%)
CMYK	cmyk(0%, 46%, 68%, 60.8%)
CIE-LAB	lab(27.99, 18.33, 22.56)
CIE-LCH	lch(27.99, 29.07, 50.90°)
OKLab	oklab(38.61% 0.052 0.0528)
OKLCH	oklch(38.61% 0.074 45.4)
XYZ	xyz(6.8359, 5.4527, 2.0587)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643620 #204E64

analogous

#64202C #643620 #645820

triadic

#643620 #206436 #362064

tetradic

#643620 #2C6420 #204E64 #582064

square

#643620 #2C6420 #204E64 #582064

split-complementary

#643620 #206458 #202C64

monochromatic

#170D07 #361D11 #643620 #924F2F #C1683E

Accessibility & contrast

On white

10.05

#643620 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#643620 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643620

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643620	#FFFFFF	#000000	##FFFFFF
##643620	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C1E

Deuteranopia (green-blind)

#4E4620

Tritanopia (blue-blind)

#6E2D31

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643620;
/* rgb */ color: rgb(100, 54, 32);
/* oklch */ color: oklch(38.6% 0.074 45.4);

Tailwind

colors: {
  custom: {
    50: '#946d5c',
    500: '#643620',
    950: '#000000',
  },
}

SCSS

$custom: #643620;
$custom-light: #946d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#643620",
  "rgb": {
    "r": 100,
    "g": 54,
    "b": 32
  },
  "hsl": {
    "h": 19.412,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.38605,
    "c": 0.07407,
    "h": 45.4
  },
  "luminance": 0.05452
}

Semantic roles & 50–950 ramp

primary

#643620

secondary

#487E98

accent

#ADDB4D

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #643620

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

Preview Lab → · Contrast checker → · Palette generator →