#644F29#644F29

#644F29 is a dark, moderate orange. Relative luminance 0.085; OKLCH L 44.0% C 0.061 H 80.9°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#644F29
RGB	rgb(100, 79, 41)
HSL	hsl(39, 42%, 28%)
HSV	hsv(39, 59%, 39%)
CMYK	cmyk(0%, 21%, 59%, 60.8%)
CIE-LAB	lab(34.93, 3.66, 25.54)
CIE-LCH	lch(34.93, 25.80, 81.84°)
OKLab	oklab(44.04% 0.0097 0.0604)
OKLCH	oklch(44.04% 0.061 80.9)
XYZ	xyz(8.4521, 8.4619, 3.2855)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F29 #293E64

analogous

#643129 #644F29 #5B6429

triadic

#644F29 #29644F #4F2964

tetradic

#644F29 #296431 #293E64 #64295B

square

#644F29 #296431 #293E64 #64295B

split-complementary

#644F29 #295B64 #312964

monochromatic

#161109 #392D17 #644F29 #8F713B #B79350

Accessibility & contrast

On white

7.80

#644F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#644F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F29

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F29	#FFFFFF	#000000	##FFFFFF
##644F29	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F26

Deuteranopia (green-blind)

#5D542A

Tritanopia (blue-blind)

#6C4946

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f29;
/* rgb */ color: rgb(100, 79, 41);
/* oklch */ color: oklch(44.0% 0.061 80.9);

Tailwind

colors: {
  custom: {
    50: '#928064',
    500: '#644f29',
    950: '#000000',
  },
}

SCSS

$custom: #644f29;
$custom-light: #928064;
$custom-dark: #000000;

JSON

{
  "hex": "#644f29",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 41
  },
  "hsl": {
    "h": 38.644,
    "s": 41.844,
    "l": 27.647
  },
  "oklch": {
    "l": 0.4404,
    "c": 0.06118,
    "h": 80.9
  },
  "luminance": 0.08461
}

Semantic roles & 50–950 ramp

primary

#644F29

secondary

#526B96

accent

#82D256

background

#F9F7F6

surface

#F1EEEB

border

#CBC9C6

text

#0D0A05

muted

#7E7C7A

Preview Lab

Preview with #644F29

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

Preview Lab → · Contrast checker → · Palette generator →