#643916#643916

#643916 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.078 H 56.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#643916
RGB	rgb(100, 57, 22)
HSL	hsl(27, 64%, 24%)
HSV	hsv(27, 78%, 39%)
CMYK	cmyk(0%, 43%, 78%, 60.8%)
CIE-LAB	lab(28.63, 15.86, 29.04)
CIE-LCH	lch(28.63, 33.08, 61.36°)
OKLab	oklab(39.06% 0.0427 0.0648)
OKLCH	oklch(39.06% 0.078 56.6)
XYZ	xyz(6.8640, 5.6942, 1.4965)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643916 #164164

analogous

#64161A #643916 #646016

triadic

#643916 #166439 #391664

tetradic

#643916 #1A6416 #164164 #601664

square

#643916 #1A6416 #164164 #601664

split-complementary

#643916 #166460 #161A64

monochromatic

#190E06 #321C0B #643916 #965621 #C8722C

Accessibility & contrast

On white

9.82

#643916 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#643916 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643916

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643916	#FFFFFF	#000000	##FFFFFF
##643916	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E12

Deuteranopia (green-blind)

#504716

Tritanopia (blue-blind)

#6E3032

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #643916;
/* rgb */ color: rgb(100, 57, 22);
/* oklch */ color: oklch(39.1% 0.078 56.6);

Tailwind

colors: {
  custom: {
    50: '#946f55',
    500: '#643916',
    950: '#000000',
  },
}

SCSS

$custom: #643916;
$custom-light: #946f55;
$custom-dark: #000000;

JSON

{
  "hex": "#643916",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 22
  },
  "hsl": {
    "h": 26.923,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39059,
    "c": 0.07763,
    "h": 56.6
  },
  "luminance": 0.05694
}

Semantic roles & 50–950 ramp

primary

#643916

secondary

#3B709B

accent

#9CE741

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643916

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

Preview Lab → · Contrast checker → · Palette generator →