#643A14#643A14

#643A14 is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.2% C 0.078 H 59.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#643A14
RGB	rgb(100, 58, 20)
HSL	hsl(29, 67%, 24%)
HSV	hsv(29, 80%, 39%)
CMYK	cmyk(0%, 42%, 80%, 60.8%)
CIE-LAB	lab(28.87, 15.14, 30.33)
CIE-LCH	lch(28.87, 33.90, 63.48°)
OKLab	oklab(39.24% 0.0402 0.0671)
OKLCH	oklch(39.24% 0.078 59)
XYZ	xyz(6.8954, 5.7867, 1.4155)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643A14 #143E64

analogous

#641416 #643A14 #646214

triadic

#643A14 #14643A #3A1464

tetradic

#643A14 #166414 #143E64 #621464

square

#643A14 #166414 #143E64 #621464

split-complementary

#643A14 #146462 #141664

monochromatic

#1A0F05 #311C0A #643A14 #97581E #CA7528

Accessibility & contrast

On white

9.73

#643A14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#643A14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643A14

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643A14	#FFFFFF	#000000	##FFFFFF
##643A14	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0F

Deuteranopia (green-blind)

#514814

Tritanopia (blue-blind)

#6E3132

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #643a14;
/* rgb */ color: rgb(100, 58, 20);
/* oklch */ color: oklch(39.2% 0.078 59.0);

Tailwind

colors: {
  custom: {
    50: '#957054',
    500: '#643a14',
    950: '#000000',
  },
}

SCSS

$custom: #643a14;
$custom-light: #957054;
$custom-dark: #000000;

JSON

{
  "hex": "#643a14",
  "rgb": {
    "r": 100,
    "g": 58,
    "b": 20
  },
  "hsl": {
    "h": 28.5,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39238,
    "c": 0.07823,
    "h": 59
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#643A14

secondary

#386C9B

accent

#98EA3E

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643A14

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

Preview Lab → · Contrast checker → · Palette generator →