#643217#643217

#643217 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.7% C 0.082 H 47.0°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#643217
RGB	rgb(100, 50, 23)
HSL	hsl(21, 63%, 24%)
HSV	hsv(21, 77%, 39%)
CMYK	cmyk(0%, 50%, 77%, 60.8%)
CIE-LAB	lab(26.89, 20.16, 26.64)
CIE-LCH	lch(26.89, 33.40, 52.88°)
OKLab	oklab(37.72% 0.0558 0.0599)
OKLCH	oklch(37.72% 0.082 47)
XYZ	xyz(6.5514, 5.0531, 1.4408)
Luminance	0.0505 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643217 #174964

analogous

#641723 #643217 #645917

triadic

#643217 #176432 #321764

tetradic

#643217 #236417 #174964 #591764

square

#643217 #236417 #174964 #591764

split-complementary

#643217 #176459 #172364

monochromatic

#190C06 #32190C #643217 #964B22 #C8642E

Accessibility & contrast

On white

10.45

#643217 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#643217 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643217

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643217	#FFFFFF	#000000	##FFFFFF
##643217	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403914

Deuteranopia (green-blind)

#4C4416

Tritanopia (blue-blind)

#6E282C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #643217;
/* rgb */ color: rgb(100, 50, 23);
/* oklch */ color: oklch(37.7% 0.082 47.0);

Tailwind

colors: {
  custom: {
    50: '#956a55',
    500: '#643217',
    950: '#000000',
  },
}

SCSS

$custom: #643217;
$custom-light: #956a55;
$custom-dark: #000000;

JSON

{
  "hex": "#643217",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 23
  },
  "hsl": {
    "h": 21.039,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.37723,
    "c": 0.0819,
    "h": 47
  },
  "luminance": 0.05052
}

Semantic roles & 50–950 ramp

primary

#643217

secondary

#3C799A

accent

#ACE642

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #643217

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

Preview Lab → · Contrast checker → · Palette generator →