#643619#643619

#643619 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.5% C 0.078 H 50.7°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#643619
RGB	rgb(100, 54, 25)
HSL	hsl(23, 60%, 25%)
HSV	hsv(23, 75%, 39%)
CMYK	cmyk(0%, 46%, 75%, 60.8%)
CIE-LAB	lab(27.90, 17.86, 26.59)
CIE-LCH	lch(27.90, 32.03, 56.12°)
OKLab	oklab(38.51% 0.0493 0.0603)
OKLCH	oklch(38.51% 0.078 50.7)
XYZ	xyz(6.7507, 5.4186, 1.6099)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643619 #194764

analogous

#641922 #643619 #645C19

triadic

#643619 #196436 #361964

tetradic

#643619 #226419 #194764 #5C1964

square

#643619 #226419 #194764 #5C1964

split-complementary

#643619 #19645C #192264

monochromatic

#180D06 #331C0D #643619 #955025 #C66B31

Accessibility & contrast

On white

10.08

#643619 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#643619 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643619

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643619	#FFFFFF	#000000	##FFFFFF
##643619	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C16

Deuteranopia (green-blind)

#4E4619

Tritanopia (blue-blind)

#6E2D30

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643619;
/* rgb */ color: rgb(100, 54, 25);
/* oklch */ color: oklch(38.5% 0.078 50.7);

Tailwind

colors: {
  custom: {
    50: '#946d57',
    500: '#643619',
    950: '#000000',
  },
}

SCSS

$custom: #643619;
$custom-light: #946d57;
$custom-dark: #000000;

JSON

{
  "hex": "#643619",
  "rgb": {
    "r": 100,
    "g": 54,
    "b": 25
  },
  "hsl": {
    "h": 23.2,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.38505,
    "c": 0.07784,
    "h": 50.7
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#643619

secondary

#3F779A

accent

#A6E345

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643619

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

Preview Lab → · Contrast checker → · Palette generator →