#644331#644331

#644331 is a dark, muted orange. Relative luminance 0.069; OKLCH L 41.6% C 0.054 H 49.4°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#644331
RGB	rgb(100, 67, 49)
HSL	hsl(21, 34%, 29%)
HSV	hsv(21, 51%, 39%)
CMYK	cmyk(0%, 33%, 51%, 60.8%)
CIE-LAB	lab(31.68, 11.91, 16.66)
CIE-LCH	lch(31.68, 20.48, 54.44°)
OKLab	oklab(41.55% 0.0352 0.041)
OKLCH	oklch(41.55% 0.054 49.4)
XYZ	xyz(7.8175, 6.9460, 3.8341)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644331 #315264

analogous

#643139 #644331 #645D31

triadic

#644331 #316443 #433164

tetradic

#644331 #396431 #315264 #5D3164

square

#644331 #396431 #315264 #5D3164

split-complementary

#644331 #31645D #313964

monochromatic

#150E0A #3B271D #644331 #8D5F45 #B17C5F

Accessibility & contrast

On white

8.79

#644331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#644331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644331

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644331	#FFFFFF	#000000	##FFFFFF
##644331	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4630

Deuteranopia (green-blind)

#544D31

Tritanopia (blue-blind)

#6C3D3E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644331;
/* rgb */ color: rgb(100, 67, 49);
/* oklch */ color: oklch(41.6% 0.054 49.4);

Tailwind

colors: {
  custom: {
    50: '#927769',
    500: '#644331',
    950: '#000000',
  },
}

SCSS

$custom: #644331;
$custom-light: #927769;
$custom-dark: #000000;

JSON

{
  "hex": "#644331",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 49
  },
  "hsl": {
    "h": 21.176,
    "s": 34.228,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41552,
    "c": 0.05407,
    "h": 49.4
  },
  "luminance": 0.06945
}

Semantic roles & 50–950 ramp

primary

#644331

secondary

#5C8195

accent

#A4CA5D

background

#F9F7F6

surface

#F1EDEB

border

#CBC8C6

text

#0D0806

muted

#7E7B7A

Preview Lab

Preview with #644331

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

Preview Lab → · Contrast checker → · Palette generator →