#644D29#644D29

#644D29 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.6% C 0.060 H 77.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#644D29
RGB	rgb(100, 77, 41)
HSL	hsl(37, 42%, 28%)
HSV	hsv(37, 59%, 39%)
CMYK	cmyk(0%, 23%, 59%, 60.8%)
CIE-LAB	lab(34.35, 4.89, 24.85)
CIE-LCH	lch(34.35, 25.32, 78.87°)
OKLab	oklab(43.59% 0.0133 0.0589)
OKLCH	oklch(43.59% 0.06 77.3)
XYZ	xyz(8.3100, 8.1777, 3.2381)
Luminance	0.0818 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D29 #294064

analogous

#642F29 #644D29 #5D6429

triadic

#644D29 #29644D #4D2964

tetradic

#644D29 #29642F #294064 #64295D

square

#644D29 #29642F #294064 #64295D

split-complementary

#644D29 #295D64 #2F2964

monochromatic

#161109 #392C17 #644D29 #8F6E3B #B78F50

Accessibility & contrast

On white

7.97

#644D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#644D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D29

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D29	#FFFFFF	#000000	##FFFFFF
##644D29	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D26

Deuteranopia (green-blind)

#5B532A

Tritanopia (blue-blind)

#6C4744

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644d29;
/* rgb */ color: rgb(100, 77, 41);
/* oklch */ color: oklch(43.6% 0.060 77.3);

Tailwind

colors: {
  custom: {
    50: '#927e63',
    500: '#644d29',
    950: '#000000',
  },
}

SCSS

$custom: #644d29;
$custom-light: #927e63;
$custom-dark: #000000;

JSON

{
  "hex": "#644d29",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 41
  },
  "hsl": {
    "h": 36.61,
    "s": 41.844,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43587,
    "c": 0.06036,
    "h": 77.3
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary

#644D29

secondary

#526D96

accent

#86D256

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A05

muted

#7E7C7A

Preview Lab

Preview with #644D29

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

Preview Lab → · Contrast checker → · Palette generator →