#643413#643413

#643413 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.082 H 51.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#643413
RGB	rgb(100, 52, 19)
HSL	hsl(24, 68%, 23%)
HSV	hsv(24, 81%, 39%)
CMYK	cmyk(0%, 48%, 81%, 60.8%)
CIE-LAB	lab(27.33, 18.75, 29.30)
CIE-LCH	lch(27.33, 34.79, 57.39°)
OKLab	oklab(38.05% 0.0509 0.0646)
OKLCH	oklch(38.05% 0.082 51.8)
XYZ	xyz(6.6017, 5.2131, 1.2745)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643413 #134364

analogous

#64131B #643413 #645C13

triadic

#643413 #136434 #341364

tetradic

#643413 #1B6413 #134364 #5C1364

square

#643413 #1B6413 #134364 #5C1364

split-complementary

#643413 #13645C #131B64

monochromatic

#1A0D05 #311909 #643413 #974F1D #CB6927

Accessibility & contrast

On white

10.28

#643413 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#643413 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643413

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643413	#FFFFFF	#000000	##FFFFFF
##643413	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0F

Deuteranopia (green-blind)

#4D4512

Tritanopia (blue-blind)

#6E2A2D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643413;
/* rgb */ color: rgb(100, 52, 19);
/* oklch */ color: oklch(38.1% 0.082 51.8);

Tailwind

colors: {
  custom: {
    50: '#956c53',
    500: '#643413',
    950: '#000000',
  },
}

SCSS

$custom: #643413;
$custom-light: #956c53;
$custom-dark: #000000;

JSON

{
  "hex": "#643413",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 19
  },
  "hsl": {
    "h": 24.444,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38053,
    "c": 0.08223,
    "h": 51.8
  },
  "luminance": 0.05212
}

Semantic roles & 50–950 ramp

primary

#643413

secondary

#37739C

accent

#A4EB3D

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643413

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

Preview Lab → · Contrast checker → · Palette generator →