#643712#643712

#643712 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.6% C 0.081 H 56.1°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#643712
RGB	rgb(100, 55, 18)
HSL	hsl(27, 69%, 23%)
HSV	hsv(27, 82%, 39%)
CMYK	cmyk(0%, 45%, 82%, 60.8%)
CIE-LAB	lab(28.08, 16.88, 30.56)
CIE-LCH	lch(28.08, 34.91, 61.08°)
OKLab	oklab(38.62% 0.0451 0.0671)
OKLCH	oklch(38.62% 0.081 56.1)
XYZ	xyz(6.7315, 5.4861, 1.2766)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643712 #123F64

analogous

#641216 #643712 #646012

triadic

#643712 #126437 #371264

tetradic

#643712 #166412 #123F64 #601264

square

#643712 #166412 #123F64 #601264

split-complementary

#643712 #126460 #121664

monochromatic

#1A0E05 #301A09 #643712 #98541B #CC7025

Accessibility & contrast

On white

10.01

#643712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#643712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643712

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643712	#FFFFFF	#000000	##FFFFFF
##643712	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0D

Deuteranopia (green-blind)

#4F4612

Tritanopia (blue-blind)

#6E2D2F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643712;
/* rgb */ color: rgb(100, 55, 18);
/* oklch */ color: oklch(38.6% 0.081 56.1);

Tailwind

colors: {
  custom: {
    50: '#956e52',
    500: '#643712',
    950: '#000000',
  },
}

SCSS

$custom: #643712;
$custom-light: #956e52;
$custom-dark: #000000;

JSON

{
  "hex": "#643712",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 18
  },
  "hsl": {
    "h": 27.073,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.38622,
    "c": 0.08081,
    "h": 56.1
  },
  "luminance": 0.05485
}

Semantic roles & 50–950 ramp

primary

#643712

secondary

#366E9C

accent

#9DEC3B

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643712

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

Preview Lab → · Contrast checker → · Palette generator →