#643411#643411

#643411 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.0% C 0.083 H 52.8°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#643411
RGB	rgb(100, 52, 17)
HSL	hsl(25, 71%, 23%)
HSV	hsv(25, 83%, 39%)
CMYK	cmyk(0%, 48%, 83%, 60.8%)
CIE-LAB	lab(27.32, 18.66, 30.32)
CIE-LCH	lch(27.32, 35.60, 58.39°)
OKLab	oklab(38.03% 0.0503 0.0663)
OKLCH	oklch(38.03% 0.083 52.8)
XYZ	xyz(6.5853, 5.2065, 1.1884)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643411 #114164

analogous

#641118 #643411 #645D11

triadic

#643411 #116434 #341164

tetradic

#643411 #186411 #114164 #5D1164

square

#643411 #186411 #114164 #5D1164

split-complementary

#643411 #11645D #111864

monochromatic

#1A0E04 #301908 #643411 #984F1A #CD6A23

Accessibility & contrast

On white

10.29

#643411 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#643411 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643411

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643411	#FFFFFF	#000000	##FFFFFF
##643411	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0C

Deuteranopia (green-blind)

#4D4511

Tritanopia (blue-blind)

#6E2A2D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #643411;
/* rgb */ color: rgb(100, 52, 17);
/* oklch */ color: oklch(38.0% 0.083 52.8);

Tailwind

colors: {
  custom: {
    50: '#956c51',
    500: '#643411',
    950: '#000000',
  },
}

SCSS

$custom: #643411;
$custom-light: #956c51;
$custom-dark: #000000;

JSON

{
  "hex": "#643411",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 17
  },
  "hsl": {
    "h": 25.301,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.38033,
    "c": 0.08315,
    "h": 52.8
  },
  "luminance": 0.05206
}

Semantic roles & 50–950 ramp

primary

#643411

secondary

#35719C

accent

#A2EE3A

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643411

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

Preview Lab → · Contrast checker → · Palette generator →