#643117#643117

#643117 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.5% C 0.083 H 45.8°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#643117
RGB	rgb(100, 49, 23)
HSL	hsl(20, 63%, 24%)
HSV	hsv(20, 77%, 39%)
CMYK	cmyk(0%, 51%, 77%, 60.8%)
CIE-LAB	lab(26.65, 20.75, 26.38)
CIE-LCH	lch(26.65, 33.56, 51.81°)
OKLab	oklab(37.54% 0.0576 0.0594)
OKLCH	oklch(37.54% 0.083 45.8)
XYZ	xyz(6.5091, 4.9686, 1.4267)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643117 #174A64

analogous

#641724 #643117 #645817

triadic

#643117 #176431 #311764

tetradic

#643117 #246417 #174A64 #581764

square

#643117 #246417 #174A64 #581764

split-complementary

#643117 #176458 #172464

monochromatic

#190C06 #32190C #643117 #964922 #C8622E

Accessibility & contrast

On white

10.53

#643117 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#643117 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643117

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643117	#FFFFFF	#000000	##FFFFFF
##643117	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3814

Deuteranopia (green-blind)

#4B4316

Tritanopia (blue-blind)

#6E272B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #643117;
/* rgb */ color: rgb(100, 49, 23);
/* oklch */ color: oklch(37.5% 0.083 45.8);

Tailwind

colors: {
  custom: {
    50: '#956a55',
    500: '#643117',
    950: '#000000',
  },
}

SCSS

$custom: #643117;
$custom-light: #956a55;
$custom-dark: #000000;

JSON

{
  "hex": "#643117",
  "rgb": {
    "r": 100,
    "g": 49,
    "b": 23
  },
  "hsl": {
    "h": 20.26,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.37538,
    "c": 0.08273,
    "h": 45.8
  },
  "luminance": 0.04968
}

Semantic roles & 50–950 ramp

primary

#643117

secondary

#3C7B9A

accent

#AEE642

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #643117

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

Preview Lab → · Contrast checker → · Palette generator →