#643D14#643D14

#643D14 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.077 H 63.2°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#643D14
RGB	rgb(100, 61, 20)
HSL	hsl(31, 67%, 24%)
HSV	hsv(31, 80%, 39%)
CMYK	cmyk(0%, 39%, 80%, 60.8%)
CIE-LAB	lab(29.66, 13.29, 31.13)
CIE-LCH	lch(29.66, 33.84, 66.88°)
OKLab	oklab(39.85% 0.0348 0.0688)
OKLCH	oklch(39.85% 0.077 63.2)
XYZ	xyz(7.0511, 6.0980, 1.4674)
Luminance	0.0610 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643D14 #143B64

analogous

#641514 #643D14 #636414

triadic

#643D14 #14643D #3D1464

tetradic

#643D14 #146415 #143B64 #641463

square

#643D14 #146415 #143B64 #641463

split-complementary

#643D14 #146364 #151464

monochromatic

#1A1005 #311E0A #643D14 #975C1E #CA7B28

Accessibility & contrast

On white

9.46

#643D14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#643D14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643D14

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643D14	#FFFFFF	#000000	##FFFFFF
##643D14	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400F

Deuteranopia (green-blind)

#524915

Tritanopia (blue-blind)

#6E3435

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #643d14;
/* rgb */ color: rgb(100, 61, 20);
/* oklch */ color: oklch(39.9% 0.077 63.2);

Tailwind

colors: {
  custom: {
    50: '#947254',
    500: '#643d14',
    950: '#000000',
  },
}

SCSS

$custom: #643d14;
$custom-light: #947254;
$custom-dark: #000000;

JSON

{
  "hex": "#643d14",
  "rgb": {
    "r": 100,
    "g": 61,
    "b": 20
  },
  "hsl": {
    "h": 30.75,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3985,
    "c": 0.07707,
    "h": 63.2
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#643D14

secondary

#38699B

accent

#92EA3E

background

#F9F6F4

surface

#F2ECE8

border

#CCC7C4

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #643D14

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

Preview Lab → · Contrast checker → · Palette generator →