#643912#643912

#643912 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.0% C 0.080 H 58.7°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#643912
RGB	rgb(100, 57, 18)
HSL	hsl(29, 69%, 23%)
HSV	hsv(29, 82%, 39%)
CMYK	cmyk(0%, 43%, 82%, 60.8%)
CIE-LAB	lab(28.59, 15.66, 31.06)
CIE-LCH	lch(28.59, 34.79, 63.25°)
OKLab	oklab(39.02% 0.0415 0.0681)
OKLCH	oklch(39.02% 0.08 58.7)
XYZ	xyz(6.8284, 5.6800, 1.3089)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643912 #123D64

analogous

#641214 #643912 #646212

triadic

#643912 #126439 #391264

tetradic

#643912 #146412 #123D64 #621264

square

#643912 #146412 #123D64 #621264

split-complementary

#643912 #126462 #121464

monochromatic

#1A0F05 #301B09 #643912 #98571B #CC7425

Accessibility & contrast

On white

9.83

#643912 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#643912 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643912

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643912	#FFFFFF	#000000	##FFFFFF
##643912	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D0D

Deuteranopia (green-blind)

#504712

Tritanopia (blue-blind)

#6E2F31

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #643912;
/* rgb */ color: rgb(100, 57, 18);
/* oklch */ color: oklch(39.0% 0.080 58.7);

Tailwind

colors: {
  custom: {
    50: '#956f53',
    500: '#643912',
    950: '#000000',
  },
}

SCSS

$custom: #643912;
$custom-light: #956f53;
$custom-dark: #000000;

JSON

{
  "hex": "#643912",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 18
  },
  "hsl": {
    "h": 28.537,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39018,
    "c": 0.07976,
    "h": 58.7
  },
  "luminance": 0.05679
}

Semantic roles & 50–950 ramp

primary

#643912

secondary

#366B9C

accent

#98EC3B

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643912

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

Preview Lab → · Contrast checker → · Palette generator →