#644513#644513

#644513 is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.5% C 0.077 H 75.0°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#644513
RGB	rgb(100, 69, 19)
HSL	hsl(37, 68%, 23%)
HSV	hsv(37, 81%, 39%)
CMYK	cmyk(0%, 31%, 81%, 60.8%)
CIE-LAB	lab(31.84, 8.28, 33.75)
CIE-LCH	lch(31.84, 34.75, 76.21°)
OKLab	oklab(41.54% 0.0199 0.0741)
OKLCH	oklch(41.54% 0.077 75)
XYZ	xyz(7.5017, 7.0132, 1.5746)
Luminance	0.0701 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644513 #133264

analogous

#641C13 #644513 #5A6413

triadic

#644513 #136445 #451364

tetradic

#644513 #13641C #133264 #64135A

square

#644513 #13641C #133264 #64135A

split-complementary

#644513 #135A64 #1C1364

monochromatic

#1A1205 #312209 #644513 #97681D #CB8C27

Accessibility & contrast

On white

8.74

#644513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#644513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644513

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644513	#FFFFFF	#000000	##FFFFFF
##644513	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50460B

Deuteranopia (green-blind)

#584E15

Tritanopia (blue-blind)

#6D3D3B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644513;
/* rgb */ color: rgb(100, 69, 19);
/* oklch */ color: oklch(41.5% 0.077 75.0);

Tailwind

colors: {
  custom: {
    50: '#947855',
    500: '#644513',
    950: '#000000',
  },
}

SCSS

$custom: #644513;
$custom-light: #947855;
$custom-dark: #000000;

JSON

{
  "hex": "#644513",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 19
  },
  "hsl": {
    "h": 37.037,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41543,
    "c": 0.07677,
    "h": 75
  },
  "luminance": 0.07013
}

Semantic roles & 50–950 ramp

primary

#644513

secondary

#375E9C

accent

#7FEB3D

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #644513

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

Preview Lab → · Contrast checker → · Palette generator →