#643915#643915

#643915 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.0% C 0.078 H 57.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#643915
RGB	rgb(100, 57, 21)
HSL	hsl(27, 65%, 24%)
HSV	hsv(27, 79%, 39%)
CMYK	cmyk(0%, 43%, 79%, 60.8%)
CIE-LAB	lab(28.62, 15.80, 29.56)
CIE-LCH	lch(28.62, 33.52, 61.87°)
OKLab	oklab(39.05% 0.0424 0.0657)
OKLCH	oklch(39.05% 0.078 57.2)
XYZ	xyz(6.8546, 5.6904, 1.4467)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643915 #154064

analogous

#641518 #643915 #646015

triadic

#643915 #156439 #391564

tetradic

#643915 #186415 #154064 #601564

square

#643915 #186415 #154064 #601564

split-complementary

#643915 #156460 #151864

monochromatic

#190E05 #311C0A #643915 #975620 #C9732A

Accessibility & contrast

On white

9.82

#643915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#643915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643915

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643915	#FFFFFF	#000000	##FFFFFF
##643915	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E11

Deuteranopia (green-blind)

#504715

Tritanopia (blue-blind)

#6E3031

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #643915;
/* rgb */ color: rgb(100, 57, 21);
/* oklch */ color: oklch(39.0% 0.078 57.2);

Tailwind

colors: {
  custom: {
    50: '#956f54',
    500: '#643915',
    950: '#000000',
  },
}

SCSS

$custom: #643915;
$custom-light: #956f54;
$custom-dark: #000000;

JSON

{
  "hex": "#643915",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 21
  },
  "hsl": {
    "h": 27.342,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39048,
    "c": 0.07818,
    "h": 57.2
  },
  "luminance": 0.0569
}

Semantic roles & 50–950 ramp

primary

#643915

secondary

#3A6F9B

accent

#9BE840

background

#F9F6F4

surface

#F2ECE8

border

#CCC7C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #643915

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

Preview Lab → · Contrast checker → · Palette generator →