#643F14#643F14

#643F14 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.077 H 66.0°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#643F14
RGB	rgb(100, 63, 20)
HSL	hsl(32, 67%, 24%)
HSV	hsv(32, 80%, 39%)
CMYK	cmyk(0%, 37%, 80%, 60.8%)
CIE-LAB	lab(30.19, 12.05, 31.66)
CIE-LCH	lch(30.19, 33.88, 69.16°)
OKLab	oklab(40.27% 0.0311 0.0699)
OKLCH	oklch(40.27% 0.077 66)
XYZ	xyz(7.1599, 6.3155, 1.5036)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643F14 #143964

analogous

#641714 #643F14 #616414

triadic

#643F14 #14643F #3F1464

tetradic

#643F14 #146417 #143964 #641461

square

#643F14 #146417 #143964 #641461

split-complementary

#643F14 #146164 #171464

monochromatic

#1A1005 #311F0A #643F14 #975F1E #CA7F28

Accessibility & contrast

On white

9.28

#643F14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#643F14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643F14

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643F14	#FFFFFF	#000000	##FFFFFF
##643F14	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B420E

Deuteranopia (green-blind)

#544B15

Tritanopia (blue-blind)

#6E3636

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #643f14;
/* rgb */ color: rgb(100, 63, 20);
/* oklch */ color: oklch(40.3% 0.077 66.0);

Tailwind

colors: {
  custom: {
    50: '#947454',
    500: '#643f14',
    950: '#000000',
  },
}

SCSS

$custom: #643f14;
$custom-light: #947454;
$custom-dark: #000000;

JSON

{
  "hex": "#643f14",
  "rgb": {
    "r": 100,
    "g": 63,
    "b": 20
  },
  "hsl": {
    "h": 32.25,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.40266,
    "c": 0.07654,
    "h": 66
  },
  "luminance": 0.06315
}

Semantic roles & 50–950 ramp

primary

#643F14

secondary

#38669B

accent

#8DEA3E

background

#F9F7F5

surface

#F2EDE8

border

#CCC8C4

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #643F14

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

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