#643C14#643C14

#643C14 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.6% C 0.077 H 61.8°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#643C14
RGB	rgb(100, 60, 20)
HSL	hsl(30, 67%, 24%)
HSV	hsv(30, 80%, 39%)
CMYK	cmyk(0%, 40%, 80%, 60.8%)
CIE-LAB	lab(29.39, 13.91, 30.86)
CIE-LCH	lch(29.39, 33.85, 65.74°)
OKLab	oklab(39.65% 0.0366 0.0682)
OKLCH	oklch(39.65% 0.077 61.8)
XYZ	xyz(6.9982, 5.9922, 1.4497)
Luminance	0.0599 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643C14 #143C64

analogous

#641414 #643C14 #646414

triadic

#643C14 #14643C #3C1464

tetradic

#643C14 #146414 #143C64 #641464

square

#643C14 #146414 #143C64 #641464

split-complementary

#643C14 #146464 #141464

monochromatic

#1A0F05 #311D0A #643C14 #975B1E #CA7928

Accessibility & contrast

On white

9.55

#643C14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#643C14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643C14

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643C14	#FFFFFF	#000000	##FFFFFF
##643C14	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48400F

Deuteranopia (green-blind)

#524914

Tritanopia (blue-blind)

#6E3334

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #643c14;
/* rgb */ color: rgb(100, 60, 20);
/* oklch */ color: oklch(39.6% 0.077 61.8);

Tailwind

colors: {
  custom: {
    50: '#947254',
    500: '#643c14',
    950: '#000000',
  },
}

SCSS

$custom: #643c14;
$custom-light: #947254;
$custom-dark: #000000;

JSON

{
  "hex": "#643c14",
  "rgb": {
    "r": 100,
    "g": 60,
    "b": 20
  },
  "hsl": {
    "h": 30,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39645,
    "c": 0.07741,
    "h": 61.8
  },
  "luminance": 0.05992
}

Semantic roles & 50–950 ramp

primary

#643C14

secondary

#386A9B

accent

#94EA3E

background

#F9F6F4

surface

#F2ECE8

border

#CCC7C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643C14

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

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