#643613#643613

#643613 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.4% C 0.081 H 54.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#643613
RGB	rgb(100, 54, 19)
HSL	hsl(26, 68%, 23%)
HSV	hsv(26, 81%, 39%)
CMYK	cmyk(0%, 46%, 81%, 60.8%)
CIE-LAB	lab(27.83, 17.54, 29.80)
CIE-LCH	lch(27.83, 34.58, 59.53°)
OKLab	oklab(38.44% 0.0472 0.0657)
OKLCH	oklch(38.44% 0.081 54.3)
XYZ	xyz(6.6928, 5.3954, 1.3049)
Luminance	0.0539 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643613 #134164

analogous

#641318 #643613 #645E13

triadic

#643613 #136436 #361364

tetradic

#643613 #186413 #134164 #5E1364

square

#643613 #186413 #134164 #5E1364

split-complementary

#643613 #13645E #131864

monochromatic

#1A0E05 #311A09 #643613 #97521D #CB6E27

Accessibility & contrast

On white

10.10

#643613 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#643613 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643613

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643613	#FFFFFF	#000000	##FFFFFF
##643613	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0E

Deuteranopia (green-blind)

#4E4613

Tritanopia (blue-blind)

#6E2C2F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643613;
/* rgb */ color: rgb(100, 54, 19);
/* oklch */ color: oklch(38.4% 0.081 54.3);

Tailwind

colors: {
  custom: {
    50: '#956d53',
    500: '#643613',
    950: '#000000',
  },
}

SCSS

$custom: #643613;
$custom-light: #956d53;
$custom-dark: #000000;

JSON

{
  "hex": "#643613",
  "rgb": {
    "r": 100,
    "g": 54,
    "b": 19
  },
  "hsl": {
    "h": 25.926,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38437,
    "c": 0.08091,
    "h": 54.3
  },
  "luminance": 0.05395
}

Semantic roles & 50–950 ramp

primary

#643613

secondary

#37709C

accent

#A0EB3D

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643613

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

Preview Lab → · Contrast checker → · Palette generator →