#644448#644448
#644448 is a dark, muted red. Relative luminance 0.073; OKLCH L 42.4% C 0.045 H 10.9°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).
Color values
| HEX | #644448 |
|---|---|
| RGB | rgb(100, 68, 72) |
| HSL | hsl(353, 19%, 33%) |
| HSV | hsv(353, 32%, 39%) |
| CMYK | cmyk(0%, 32%, 28%, 60.8%) |
| CIE-LAB | lab(32.51, 14.45, 3.16) |
| CIE-LCH | lch(32.51, 14.79, 12.32°) |
| OKLab | oklab(42.37% 0.0438 0.0084) |
| OKLCH | oklch(42.37% 0.045 10.9) |
| XYZ | xyz(8.4925, 7.3119, 7.0937) |
| Luminance | 0.0731 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Purplish Brown
#6B4247
ΔE00 2.83
Purple Brown
#673A3F
ΔE00 4.55
Brownish Purple
#76424E
ΔE00 6.19
Wine
#722F37
ΔE00 9.41
Dirty Purple
#734A65
ΔE00 9.52
Umber
#635147
ΔE00 10.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#644448 #446460
analogous
#644458 #644448 #645044
triadic
#644448 #486444 #444864
tetradic
#644448 #586444 #446460 #504464
square
#644448 #586444 #446460 #504464
split-complementary
#644448 #446450 #445864
monochromatic
#1B1214 #402B2E #644448 #885D62 #A67C82
Accessibility & contrast
On white
8.53
#644448 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#644448 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #644448
8.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##644448 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##644448 | 1.00 | 8.53 | 2.46 | 8.53 |
| #FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#494948
Deuteranopia (green-blind)
#514F47
Tritanopia (blue-blind)
#6A4145
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #644448; /* rgb */ color: rgb(100, 68, 72); /* oklch */ color: oklch(42.4% 0.045 10.9);
Tailwind
colors: {
custom: {
50: '#91787a',
500: '#644448',
950: '#000000',
},
}SCSS
$custom: #644448; $custom-light: #91787a; $custom-dark: #000000;
JSON
{
"hex": "#644448",
"rgb": {
"r": 100,
"g": 68,
"b": 72
},
"hsl": {
"h": 352.5,
"s": 19.048,
"l": 32.941
},
"oklch": {
"l": 0.42369,
"c": 0.04463,
"h": 10.9
},
"luminance": 0.07311
}Semantic roles & 50–950 ramp
primary
#644448
secondary
#71938E
accent
#BCB26C
background
#F8F7F7
surface
#F0EDED
border
#CBC8C8
text
#0D0909
muted
#7D7B7B