#4B1410#4B1410
#4B1410 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.084 H 27.9°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).
Color values
| HEX | #4B1410 |
|---|---|
| RGB | rgb(75, 20, 16) |
| HSL | hsl(4, 65%, 18%) |
| HSV | hsv(4, 79%, 29%) |
| CMYK | cmyk(0%, 73.3%, 78.7%, 70.6%) |
| CIE-LAB | lab(15.66, 25.73, 16.83) |
| CIE-LCH | lch(15.66, 30.74, 33.18°) |
| OKLab | oklab(28.28% 0.0744 0.0393) |
| OKLCH | oklch(28.28% 0.084 27.9) |
| XYZ | xyz(3.2457, 2.0340, 0.7118) |
| Luminance | 0.0203 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Mahogany
#4A0100
ΔE00 3.60
Dried Blood
#4B0101
ΔE00 3.62
Deep Brown
#410200
ΔE00 3.97
Dark Maroon
#3C0008
ΔE00 6.63
Rosewood
#65000B
ΔE00 6.70
Chocolate Brown
#411900
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B1410 #10474B
analogous
#4B1029 #4B1410 #4B3110
triadic
#4B1410 #104B14 #14104B
tetradic
#4B1410 #294B10 #10474B #31104B
square
#4B1410 #294B10 #10474B #31104B
split-complementary
#4B1410 #104B31 #10294B
monochromatic
#190705 #190705 #4B1410 #7D211B #B02F26
Accessibility & contrast
On white
14.93
#4B1410 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.41
#4B1410 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B1410
14.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B1410 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B1410 | 1.00 | 14.93 | 1.41 | 14.93 |
| #FFFFFF | 14.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#23200F
Deuteranopia (green-blind)
#312B0E
Tritanopia (blue-blind)
#530613
Achromatopsia (no color)
#272727
Design tokens & code
CSS
--color: #4b1410; /* rgb */ color: rgb(75, 20, 16); /* oklch */ color: oklch(28.3% 0.084 27.9);
Tailwind
colors: {
custom: {
50: '#83554e',
500: '#4b1410',
950: '#000000',
},
}SCSS
$custom: #4b1410; $custom-light: #83554e; $custom-dark: #000000;
JSON
{
"hex": "#4b1410",
"rgb": {
"r": 75,
"g": 20,
"b": 16
},
"hsl": {
"h": 4.068,
"s": 64.835,
"l": 17.843
},
"oklch": {
"l": 0.28284,
"c": 0.08418,
"h": 27.9
},
"luminance": 0.02034
}Semantic roles & 50–950 ramp
primary
#4B1410
secondary
#327F85
accent
#DCE840
background
#F8F5F4
surface
#F0E9E7
border
#CBC5C3
text
#0B0301
muted
#7C7877