#643416#643416

#643416 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.081 H 50.1°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#643416
RGB	rgb(100, 52, 22)
HSL	hsl(23, 64%, 24%)
HSV	hsv(23, 78%, 39%)
CMYK	cmyk(0%, 48%, 78%, 60.8%)
CIE-LAB	lab(27.36, 18.90, 27.71)
CIE-LCH	lch(27.36, 33.54, 55.70°)
OKLab	oklab(38.09% 0.0519 0.062)
OKLCH	oklch(38.09% 0.081 50.1)
XYZ	xyz(6.6289, 5.2240, 1.4181)
Luminance	0.0522 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643416 #164664

analogous

#64161F #643416 #645B16

triadic

#643416 #166434 #341664

tetradic

#643416 #1F6416 #164664 #5B1664

square

#643416 #1F6416 #164664 #5B1664

split-complementary

#643416 #16645B #161F64

monochromatic

#190D06 #321A0B #643416 #964E21 #C8682C

Accessibility & contrast

On white

10.27

#643416 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#643416 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643416

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643416	#FFFFFF	#000000	##FFFFFF
##643416	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A13

Deuteranopia (green-blind)

#4D4515

Tritanopia (blue-blind)

#6E2A2E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643416;
/* rgb */ color: rgb(100, 52, 22);
/* oklch */ color: oklch(38.1% 0.081 50.1);

Tailwind

colors: {
  custom: {
    50: '#956c55',
    500: '#643416',
    950: '#000000',
  },
}

SCSS

$custom: #643416;
$custom-light: #956c55;
$custom-dark: #000000;

JSON

{
  "hex": "#643416",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 22
  },
  "hsl": {
    "h": 23.077,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.38086,
    "c": 0.08081,
    "h": 50.1
  },
  "luminance": 0.05223
}

Semantic roles & 50–950 ramp

primary

#643416

secondary

#3B769B

accent

#A7E741

background

#F9F6F4

surface

#F2EBE8

border

#CCC6C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643416

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

Preview Lab → · Contrast checker → · Palette generator →