#643713#643713

#643713 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.6% C 0.080 H 55.6°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#643713
RGB	rgb(100, 55, 19)
HSL	hsl(27, 68%, 23%)
HSV	hsv(27, 81%, 39%)
CMYK	cmyk(0%, 45%, 81%, 60.8%)
CIE-LAB	lab(28.09, 16.93, 30.06)
CIE-LCH	lch(28.09, 34.50, 60.61°)
OKLab	oklab(38.63% 0.0454 0.0663)
OKLCH	oklch(38.63% 0.08 55.6)
XYZ	xyz(6.7398, 5.4894, 1.3206)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643713 #134064

analogous

#641317 #643713 #645F13

triadic

#643713 #136437 #371364

tetradic

#643713 #176413 #134064 #5F1364

square

#643713 #176413 #134064 #5F1364

split-complementary

#643713 #13645F #131764

monochromatic

#1A0E05 #311B09 #643713 #97531D #CB7027

Accessibility & contrast

On white

10.01

#643713 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#643713 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643713

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643713	#FFFFFF	#000000	##FFFFFF
##643713	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)

#443C0E

Deuteranopia (green-blind)

#4F4613

Tritanopia (blue-blind)

#6E2D30

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #643713;
/* rgb */ color: rgb(100, 55, 19);
/* oklch */ color: oklch(38.6% 0.080 55.6);

Tailwind

colors: {
  custom: {
    50: '#956e53',
    500: '#643713',
    950: '#000000',
  },
}

SCSS

$custom: #643713;
$custom-light: #956e53;
$custom-dark: #000000;

JSON

{
  "hex": "#643713",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 19
  },
  "hsl": {
    "h": 26.667,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38632,
    "c": 0.08032,
    "h": 55.6
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary

#643713

secondary

#376F9C

accent

#9EEB3D

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #643713

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

Preview Lab → · Contrast checker → · Palette generator →