#644B29#644B29

#644B29 is a dark, muted orange. Relative luminance 0.079; OKLCH L 43.1% C 0.060 H 73.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#644B29
RGB	rgb(100, 75, 41)
HSL	hsl(35, 42%, 28%)
HSV	hsv(35, 59%, 39%)
CMYK	cmyk(0%, 25%, 59%, 60.8%)
CIE-LAB	lab(33.78, 6.12, 24.15)
CIE-LCH	lch(33.78, 24.92, 75.77°)
OKLab	oklab(43.14% 0.0169 0.0574)
OKLCH	oklch(43.14% 0.06 73.6)
XYZ	xyz(8.1723, 7.9021, 3.1922)
Luminance	0.0790 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644B29 #294264

analogous

#642D29 #644B29 #606429

triadic

#644B29 #29644B #4B2964

tetradic

#644B29 #29642D #294264 #642960

square

#644B29 #29642D #294264 #642960

split-complementary

#644B29 #296064 #2D2964

monochromatic

#161009 #392A17 #644B29 #8F6C3B #B78C50

Accessibility & contrast

On white

8.14

#644B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#644B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644B29

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644B29	#FFFFFF	#000000	##FFFFFF
##644B29	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C26

Deuteranopia (green-blind)

#5A522A

Tritanopia (blue-blind)

#6C4543

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644b29;
/* rgb */ color: rgb(100, 75, 41);
/* oklch */ color: oklch(43.1% 0.060 73.6);

Tailwind

colors: {
  custom: {
    50: '#927d63',
    500: '#644b29',
    950: '#000000',
  },
}

SCSS

$custom: #644b29;
$custom-light: #927d63;
$custom-dark: #000000;

JSON

{
  "hex": "#644b29",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 41
  },
  "hsl": {
    "h": 34.576,
    "s": 41.844,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43139,
    "c": 0.0598,
    "h": 73.6
  },
  "luminance": 0.07902
}

Semantic roles & 50–950 ramp

primary

#644B29

secondary

#526F96

accent

#8AD256

background

#F9F7F5

surface

#F1EEEA

border

#CBC9C6

text

#0D0905

muted

#7E7B79

Preview Lab

Preview with #644B29

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

Preview Lab → · Contrast checker → · Palette generator →