#643615#643615

#643615 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.5% C 0.080 H 53.2°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#643615
RGB	rgb(100, 54, 21)
HSL	hsl(25, 65%, 24%)
HSV	hsv(25, 79%, 39%)
CMYK	cmyk(0%, 46%, 79%, 60.8%)
CIE-LAB	lab(27.85, 17.64, 28.77)
CIE-LCH	lch(27.85, 33.74, 58.49°)
OKLab	oklab(38.46% 0.0479 0.064)
OKLCH	oklch(38.46% 0.08 53.2)
XYZ	xyz(6.7106, 5.4025, 1.3987)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643615 #154364

analogous

#64151B #643615 #645D15

triadic

#643615 #156436 #361564

tetradic

#643615 #1B6415 #154364 #5D1564

square

#643615 #1B6415 #154364 #5D1564

split-complementary

#643615 #15645D #151B64

monochromatic

#190E05 #311B0A #643615 #975120 #C96D2A

Accessibility & contrast

On white

10.09

#643615 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#643615 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643615

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643615	#FFFFFF	#000000	##FFFFFF
##643615	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B11

Deuteranopia (green-blind)

#4E4615

Tritanopia (blue-blind)

#6E2C2F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643615;
/* rgb */ color: rgb(100, 54, 21);
/* oklch */ color: oklch(38.5% 0.080 53.2);

Tailwind

colors: {
  custom: {
    50: '#956d54',
    500: '#643615',
    950: '#000000',
  },
}

SCSS

$custom: #643615;
$custom-light: #956d54;
$custom-dark: #000000;

JSON

{
  "hex": "#643615",
  "rgb": {
    "r": 100,
    "g": 54,
    "b": 21
  },
  "hsl": {
    "h": 25.063,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38458,
    "c": 0.07993,
    "h": 53.2
  },
  "luminance": 0.05402
}

Semantic roles & 50–950 ramp

primary

#643615

secondary

#3A729B

accent

#A2E840

background

#F9F6F4

surface

#F2EBE8

border

#CCC6C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643615

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

Preview Lab → · Contrast checker → · Palette generator →