#643218#643218

#643218 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.7% C 0.081 H 46.4°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#643218
RGB	rgb(100, 50, 24)
HSL	hsl(21, 61%, 24%)
HSV	hsv(21, 76%, 39%)
CMYK	cmyk(0%, 50%, 76%, 60.8%)
CIE-LAB	lab(26.90, 20.21, 26.07)
CIE-LCH	lch(26.90, 32.99, 52.22°)
OKLab	oklab(37.74% 0.0562 0.0589)
OKLCH	oklch(37.74% 0.081 46.4)
XYZ	xyz(6.5616, 5.0572, 1.4946)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643218 #184A64

analogous

#641824 #643218 #645818

triadic

#643218 #186432 #321864

tetradic

#643218 #246418 #184A64 #581864

square

#643218 #246418 #184A64 #581864

split-complementary

#643218 #186458 #182464

monochromatic

#190C06 #33190C #643218 #954B24 #C76330

Accessibility & contrast

On white

10.44

#643218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#643218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643218

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643218	#FFFFFF	#000000	##FFFFFF
##643218	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403915

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#6E282C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #643218;
/* rgb */ color: rgb(100, 50, 24);
/* oklch */ color: oklch(37.7% 0.081 46.4);

Tailwind

colors: {
  custom: {
    50: '#956b56',
    500: '#643218',
    950: '#000000',
  },
}

SCSS

$custom: #643218;
$custom-light: #956b56;
$custom-dark: #000000;

JSON

{
  "hex": "#643218",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 24
  },
  "hsl": {
    "h": 20.526,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.37735,
    "c": 0.08142,
    "h": 46.4
  },
  "luminance": 0.05056
}

Semantic roles & 50–950 ramp

primary

#643218

secondary

#3E7B9A

accent

#ADE443

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #643218

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

Preview Lab → · Contrast checker → · Palette generator →