#643B14#643B14

#643B14 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.4% C 0.078 H 60.4°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#643B14
RGB	rgb(100, 59, 20)
HSL	hsl(29, 67%, 24%)
HSV	hsv(29, 80%, 39%)
CMYK	cmyk(0%, 41%, 80%, 60.8%)
CIE-LAB	lab(29.13, 14.52, 30.60)
CIE-LCH	lch(29.13, 33.87, 64.61°)
OKLab	oklab(39.44% 0.0384 0.0677)
OKLCH	oklch(39.44% 0.078 60.4)
XYZ	xyz(6.9463, 5.8885, 1.4324)
Luminance	0.0589 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643B14 #143D64

analogous

#641415 #643B14 #646314

triadic

#643B14 #14643B #3B1464

tetradic

#643B14 #156414 #143D64 #631464

square

#643B14 #156414 #143D64 #631464

split-complementary

#643B14 #146463 #141564

monochromatic

#1A0F05 #311D0A #643B14 #97591E #CA7728

Accessibility & contrast

On white

9.64

#643B14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#643B14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643B14

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643B14	#FFFFFF	#000000	##FFFFFF
##643B14	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0F

Deuteranopia (green-blind)

#514814

Tritanopia (blue-blind)

#6E3233

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #643b14;
/* rgb */ color: rgb(100, 59, 20);
/* oklch */ color: oklch(39.4% 0.078 60.4);

Tailwind

colors: {
  custom: {
    50: '#947154',
    500: '#643b14',
    950: '#000000',
  },
}

SCSS

$custom: #643b14;
$custom-light: #947154;
$custom-dark: #000000;

JSON

{
  "hex": "#643b14",
  "rgb": {
    "r": 100,
    "g": 59,
    "b": 20
  },
  "hsl": {
    "h": 29.25,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39441,
    "c": 0.0778,
    "h": 60.4
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary

#643B14

secondary

#386B9B

accent

#96EA3E

background

#F9F6F4

surface

#F2ECE8

border

#CCC7C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643B14

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

Preview Lab → · Contrast checker → · Palette generator →