#644336#644336

#644336 is a dark, muted orange. Relative luminance 0.070; OKLCH L 41.7% C 0.051 H 42.3°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#644336
RGB	rgb(100, 67, 54)
HSL	hsl(17, 30%, 30%)
HSV	hsv(17, 46%, 39%)
CMYK	cmyk(0%, 33%, 46%, 60.8%)
CIE-LAB	lab(31.79, 12.50, 13.65)
CIE-LCH	lch(31.79, 18.51, 47.51°)
OKLab	oklab(41.66% 0.0375 0.0342)
OKLCH	oklch(41.66% 0.051 42.3)
XYZ	xyz(7.9289, 6.9905, 4.4210)
Luminance	0.0699 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644336 #365764

analogous

#643640 #644336 #645A36

triadic

#644336 #366443 #433664

tetradic

#644336 #406436 #365764 #5A3664

square

#644336 #406436 #365764 #5A3664

split-complementary

#644336 #36645A #364064

monochromatic

#150E0B #3C2821 #644336 #8C5E4B #AD7B67

Accessibility & contrast

On white

8.76

#644336 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#644336 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644336

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644336	#FFFFFF	#000000	##FFFFFF
##644336	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4735

Deuteranopia (green-blind)

#534D36

Tritanopia (blue-blind)

#6C3E40

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644336;
/* rgb */ color: rgb(100, 67, 54);
/* oklch */ color: oklch(41.7% 0.051 42.3);

Tailwind

colors: {
  custom: {
    50: '#92776d',
    500: '#644336',
    950: '#000000',
  },
}

SCSS

$custom: #644336;
$custom-light: #92776d;
$custom-dark: #000000;

JSON

{
  "hex": "#644336",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 54
  },
  "hsl": {
    "h": 16.957,
    "s": 29.87,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41664,
    "c": 0.05073,
    "h": 42.3
  },
  "luminance": 0.0699
}

Semantic roles & 50–950 ramp

primary

#644336

secondary

#618695

accent

#AAC662

background

#F9F7F6

surface

#F1EDEB

border

#CBC8C6

text

#0D0807

muted

#7E7B7A

Preview Lab

Preview with #644336

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

Preview Lab → · Contrast checker → · Palette generator →