#644228#644228

#644228 is a dark, moderate orange. Relative luminance 0.068; OKLCH L 41.2% C 0.061 H 57.4°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#644228
RGB	rgb(100, 66, 40)
HSL	hsl(26, 43%, 27%)
HSV	hsv(26, 60%, 39%)
CMYK	cmyk(0%, 34%, 60%, 60.8%)
CIE-LAB	lab(31.25, 11.61, 21.66)
CIE-LCH	lch(31.25, 24.57, 61.81°)
OKLab	oklab(41.17% 0.0331 0.0517)
OKLCH	oklch(41.17% 0.061 57.4)
XYZ	xyz(7.5872, 6.7596, 2.9122)
Luminance	0.0676 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644228 #284A64

analogous

#64282C #644228 #646028

triadic

#644228 #286442 #422864

tetradic

#644228 #2C6428 #284A64 #602864

square

#644228 #2C6428 #284A64 #602864

split-complementary

#644228 #286460 #282C64

monochromatic

#160E09 #382517 #644228 #905F39 #B87C4E

Accessibility & contrast

On white

8.93

#644228 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#644228 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644228

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644228	#FFFFFF	#000000	##FFFFFF
##644228	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4526

Deuteranopia (green-blind)

#544D28

Tritanopia (blue-blind)

#6D3B3C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #644228;
/* rgb */ color: rgb(100, 66, 40);
/* oklch */ color: oklch(41.2% 0.061 57.4);

Tailwind

colors: {
  custom: {
    50: '#937662',
    500: '#644228',
    950: '#000000',
  },
}

SCSS

$custom: #644228;
$custom-light: #937662;
$custom-dark: #000000;

JSON

{
  "hex": "#644228",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 40
  },
  "hsl": {
    "h": 26,
    "s": 42.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.41167,
    "c": 0.06139,
    "h": 57.4
  },
  "luminance": 0.06759
}

Semantic roles & 50–950 ramp

primary

#644228

secondary

#517997

accent

#9CD355

background

#F9F7F5

surface

#F2EDEA

border

#CCC8C6

text

#0D0805

muted

#7E7B79

Preview Lab

Preview with #644228

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

Preview Lab → · Contrast checker → · Palette generator →