#644A29#644A29

#644A29 is a dark, muted orange. Relative luminance 0.078; OKLCH L 42.9% C 0.060 H 71.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#644A29
RGB	rgb(100, 74, 41)
HSL	hsl(34, 42%, 28%)
HSV	hsv(34, 59%, 39%)
CMYK	cmyk(0%, 26%, 59%, 60.8%)
CIE-LAB	lab(33.49, 6.74, 23.81)
CIE-LCH	lch(33.49, 24.75, 74.19°)
OKLab	oklab(42.92% 0.0187 0.0566)
OKLCH	oklch(42.92% 0.06 71.7)
XYZ	xyz(8.1050, 7.7675, 3.1698)
Luminance	0.0777 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644A29 #294364

analogous

#642C29 #644A29 #616429

triadic

#644A29 #29644A #4A2964

tetradic

#644A29 #29642C #294364 #642961

square

#644A29 #29642C #294364 #642961

split-complementary

#644A29 #296164 #2C2964

monochromatic

#161009 #392A17 #644A29 #8F6A3B #B78A50

Accessibility & contrast

On white

8.22

#644A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#644A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644A29

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644A29	#FFFFFF	#000000	##FFFFFF
##644A29	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B26

Deuteranopia (green-blind)

#59512A

Tritanopia (blue-blind)

#6C4442

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644a29;
/* rgb */ color: rgb(100, 74, 41);
/* oklch */ color: oklch(42.9% 0.060 71.7);

Tailwind

colors: {
  custom: {
    50: '#927c63',
    500: '#644a29',
    950: '#000000',
  },
}

SCSS

$custom: #644a29;
$custom-light: #927c63;
$custom-dark: #000000;

JSON

{
  "hex": "#644a29",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 41
  },
  "hsl": {
    "h": 33.559,
    "s": 41.844,
    "l": 27.647
  },
  "oklch": {
    "l": 0.42917,
    "c": 0.05962,
    "h": 71.7
  },
  "luminance": 0.07767
}

Semantic roles & 50–950 ramp

primary

#644A29

secondary

#527096

accent

#8DD256

background

#F9F7F5

surface

#F1EEEA

border

#CBC9C6

text

#0D0905

muted

#7E7B79

Preview Lab

Preview with #644A29

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

Preview Lab → · Contrast checker → · Palette generator →