#634547#634547
#634547 is a dark, muted red. Relative luminance 0.074; OKLCH L 42.4% C 0.042 H 14.6°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #634547 |
|---|---|
| RGB | rgb(99, 69, 71) |
| HSL | hsl(356, 18%, 33%) |
| HSV | hsv(356, 30%, 39%) |
| CMYK | cmyk(0%, 30.3%, 28.3%, 61.2%) |
| CIE-LAB | lab(32.62, 13.24, 3.95) |
| CIE-LCH | lch(32.62, 13.81, 16.60°) |
| OKLab | oklab(42.42% 0.0402 0.0104) |
| OKLCH | oklch(42.42% 0.042 14.6) |
| XYZ | xyz(8.4112, 7.3643, 6.9384) |
| Luminance | 0.0736 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Purplish Brown
#6B4247
ΔE00 3.68
Purple Brown
#673A3F
ΔE00 5.29
Brownish Purple
#76424E
ΔE00 7.15
Umber
#635147
ΔE00 9.23
Wine
#722F37
ΔE00 10.03
Walnut
#5C4A3D
ΔE00 10.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#634547 #456361
analogous
#634556 #634547 #635245
triadic
#634547 #476345 #454763
tetradic
#634547 #566345 #456361 #524563
square
#634547 #566345 #456361 #524563
split-complementary
#634547 #456352 #455663
monochromatic
#1B1313 #3F2C2D #634547 #875E61 #A57E80
Accessibility & contrast
On white
8.49
#634547 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#634547 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #634547
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##634547 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##634547 | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A4947
Deuteranopia (green-blind)
#514F47
Tritanopia (blue-blind)
#694246
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #634547; /* rgb */ color: rgb(99, 69, 71); /* oklch */ color: oklch(42.4% 0.042 14.6);
Tailwind
colors: {
custom: {
50: '#90797a',
500: '#634547',
950: '#000000',
},
}SCSS
$custom: #634547; $custom-light: #90797a; $custom-dark: #000000;
JSON
{
"hex": "#634547",
"rgb": {
"r": 99,
"g": 69,
"b": 71
},
"hsl": {
"h": 356,
"s": 17.857,
"l": 32.941
},
"oklch": {
"l": 0.42421,
"c": 0.04157,
"h": 14.6
},
"luminance": 0.07364
}Semantic roles & 50–950 ramp
primary
#634547
secondary
#72928F
accent
#BBB56D
background
#F8F7F7
surface
#F0EDED
border
#CBC8C8
text
#0C0909
muted
#7D7B7B