#643013#643013

#643013 is a dark, moderate orange. Relative luminance 0.049; OKLCH L 37.3% C 0.085 H 47.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#643013
RGB	rgb(100, 48, 19)
HSL	hsl(21, 68%, 23%)
HSV	hsv(21, 81%, 39%)
CMYK	cmyk(0%, 52%, 81%, 60.8%)
CIE-LAB	lab(26.36, 21.14, 28.32)
CIE-LCH	lch(26.36, 35.34, 53.26°)
OKLab	oklab(37.31% 0.0581 0.0625)
OKLCH	oklch(37.31% 0.085 47.1)
XYZ	xyz(6.4306, 4.8710, 1.2175)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643013 #134764

analogous

#64131F #643013 #645813

triadic

#643013 #136430 #301364

tetradic

#643013 #1F6413 #134764 #581364

square

#643013 #1F6413 #134764 #581364

split-complementary

#643013 #136458 #131F64

monochromatic

#1A0C05 #311709 #643013 #97491D #CB6127

Accessibility & contrast

On white

10.64

#643013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#643013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643013

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643013	#FFFFFF	#000000	##FFFFFF
##643013	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370F

Deuteranopia (green-blind)

#4B4312

Tritanopia (blue-blind)

#6E252A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #643013;
/* rgb */ color: rgb(100, 48, 19);
/* oklch */ color: oklch(37.3% 0.085 47.1);

Tailwind

colors: {
  custom: {
    50: '#956952',
    500: '#643013',
    950: '#000000',
  },
}

SCSS

$custom: #643013;
$custom-light: #956952;
$custom-dark: #000000;

JSON

{
  "hex": "#643013",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 19
  },
  "hsl": {
    "h": 21.481,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.3731,
    "c": 0.08531,
    "h": 47.1
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#643013

secondary

#37789C

accent

#ADEB3D

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0602

muted

#7E7A78

Preview Lab

Preview with #643013

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

Preview Lab → · Contrast checker → · Palette generator →