#643415#643415

#643415 is a dark, moderate orange. Relative luminance 0.052; OKLCH L 38.1% C 0.081 H 50.7°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#643415
RGB	rgb(100, 52, 21)
HSL	hsl(24, 65%, 24%)
HSV	hsv(24, 79%, 39%)
CMYK	cmyk(0%, 48%, 79%, 60.8%)
CIE-LAB	lab(27.35, 18.85, 28.25)
CIE-LCH	lch(27.35, 33.96, 56.29°)
OKLab	oklab(38.07% 0.0515 0.0629)
OKLCH	oklch(38.07% 0.081 50.7)
XYZ	xyz(6.6195, 5.2202, 1.3683)
Luminance	0.0522 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643415 #154564

analogous

#64151D #643415 #645B15

triadic

#643415 #156434 #341564

tetradic

#643415 #1D6415 #154564 #5B1564

square

#643415 #1D6415 #154564 #5B1564

split-complementary

#643415 #15645B #151D64

monochromatic

#190D05 #311A0A #643415 #974E20 #C9692A

Accessibility & contrast

On white

10.27

#643415 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#643415 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643415

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643415	#FFFFFF	#000000	##FFFFFF
##643415	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)

#423A11

Deuteranopia (green-blind)

#4D4514

Tritanopia (blue-blind)

#6E2A2D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643415;
/* rgb */ color: rgb(100, 52, 21);
/* oklch */ color: oklch(38.1% 0.081 50.7);

Tailwind

colors: {
  custom: {
    50: '#956c54',
    500: '#643415',
    950: '#000000',
  },
}

SCSS

$custom: #643415;
$custom-light: #956c54;
$custom-dark: #000000;

JSON

{
  "hex": "#643415",
  "rgb": {
    "r": 100,
    "g": 52,
    "b": 21
  },
  "hsl": {
    "h": 23.544,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38074,
    "c": 0.08129,
    "h": 50.7
  },
  "luminance": 0.05219
}

Semantic roles & 50–950 ramp

primary

#643415

secondary

#3A759B

accent

#A6E840

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643415

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

Preview Lab → · Contrast checker → · Palette generator →