#541B18#541B18
#541B18 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.086 H 26.3°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).
Color values
| HEX | #541B18 |
|---|---|
| RGB | rgb(84, 27, 24) |
| HSL | hsl(3, 56%, 21%) |
| HSV | hsv(3, 71%, 33%) |
| CMYK | cmyk(0%, 67.9%, 71.4%, 67.1%) |
| CIE-LAB | lab(18.95, 26.31, 16.12) |
| CIE-LCH | lch(18.95, 30.86, 31.50°) |
| OKLab | oklab(31.14% 0.0769 0.038) |
| OKLCH | oklch(31.14% 0.086 26.3) |
| XYZ | xyz(4.2134, 2.7352, 1.1701) |
| Luminance | 0.0273 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dried Blood
#4B0101
ΔE00 5.02
Mahogany
#4A0100
ΔE00 5.10
Deep Brown
#410200
ΔE00 5.83
Rosewood
#65000B
ΔE00 6.16
Claret
#680018
ΔE00 6.62
Dark Maroon
#3C0008
ΔE00 7.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#541B18 #185154
analogous
#541833 #541B18 #543918
triadic
#541B18 #18541B #1B1854
tetradic
#541B18 #335418 #185154 #391854
square
#541B18 #335418 #185154 #391854
split-complementary
#541B18 #185439 #183354
monochromatic
#180807 #240C0A #541B18 #842A26 #B33A33
Accessibility & contrast
On white
13.57
#541B18 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.55
#541B18 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #541B18
13.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##541B18 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##541B18 | 1.00 | 13.57 | 1.55 | 13.57 |
| #FFFFFF | 13.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A2617
Deuteranopia (green-blind)
#383316
Tritanopia (blue-blind)
#5D0F1B
Achromatopsia (no color)
#2E2E2E
Design tokens & code
CSS
--color: #541b18; /* rgb */ color: rgb(84, 27, 24); /* oklch */ color: oklch(31.1% 0.086 26.3);
Tailwind
colors: {
custom: {
50: '#895a54',
500: '#541b18',
950: '#000000',
},
}SCSS
$custom: #541b18; $custom-light: #895a54; $custom-dark: #000000;
JSON
{
"hex": "#541b18",
"rgb": {
"r": 84,
"g": 27,
"b": 24
},
"hsl": {
"h": 3,
"s": 55.556,
"l": 21.176
},
"oklch": {
"l": 0.31138,
"c": 0.08576,
"h": 26.3
},
"luminance": 0.02735
}Semantic roles & 50–950 ramp
primary
#541B18
secondary
#3D878B
accent
#D7DF49
background
#F8F5F4
surface
#F0E9E7
border
#CBC5C3
text
#0C0402
muted
#7D7978