#643513#643513

#643513 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 38.2% C 0.082 H 53.0°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#643513
RGB	rgb(100, 53, 19)
HSL	hsl(25, 68%, 23%)
HSV	hsv(25, 81%, 39%)
CMYK	cmyk(0%, 47%, 81%, 60.8%)
CIE-LAB	lab(27.58, 18.14, 29.55)
CIE-LCH	lch(27.58, 34.68, 58.45°)
OKLab	oklab(38.24% 0.0491 0.0652)
OKLCH	oklch(38.24% 0.082 53)
XYZ	xyz(6.6468, 5.3033, 1.2896)
Luminance	0.0530 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643513 #134264

analogous

#641319 #643513 #645D13

triadic

#643513 #136435 #351364

tetradic

#643513 #196413 #134264 #5D1364

square

#643513 #196413 #134264 #5D1364

split-complementary

#643513 #13645D #131964

monochromatic

#1A0E05 #311A09 #643513 #97501D #CB6C27

Accessibility & contrast

On white

10.19

#643513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#643513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643513

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643513	#FFFFFF	#000000	##FFFFFF
##643513	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0F

Deuteranopia (green-blind)

#4E4513

Tritanopia (blue-blind)

#6E2B2E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #643513;
/* rgb */ color: rgb(100, 53, 19);
/* oklch */ color: oklch(38.2% 0.082 53.0);

Tailwind

colors: {
  custom: {
    50: '#956d53',
    500: '#643513',
    950: '#000000',
  },
}

SCSS

$custom: #643513;
$custom-light: #956d53;
$custom-dark: #000000;

JSON

{
  "hex": "#643513",
  "rgb": {
    "r": 100,
    "g": 53,
    "b": 19
  },
  "hsl": {
    "h": 25.185,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38244,
    "c": 0.08156,
    "h": 53
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary

#643513

secondary

#37719C

accent

#A2EB3D

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643513

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

Preview Lab → · Contrast checker → · Palette generator →