#3D0B0A#3D0B0A
#3D0B0A is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.078 H 26.1°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3D0B0A |
|---|---|
| RGB | rgb(61, 11, 10) |
| HSL | hsl(1, 72%, 14%) |
| HSV | hsv(1, 84%, 24%) |
| CMYK | cmyk(0%, 82%, 83.6%, 76.1%) |
| CIE-LAB | lab(10.95, 24.13, 12.89) |
| CIE-LCH | lch(10.95, 27.36, 28.11°) |
| OKLab | oklab(24.16% 0.0699 0.0343) |
| OKLCH | oklch(24.16% 0.078 26.1) |
| XYZ | xyz(2.0992, 1.2537, 0.4186) |
| Luminance | 0.0125 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 2.62
Dark Maroon
#3C0008
ΔE00 3.54
Mahogany
#4A0100
ΔE00 4.54
Dried Blood
#4B0101
ΔE00 4.65
Chocolate Brown
#411900
ΔE00 8.92
Rosewood
#65000B
ΔE00 9.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D0B0A #0A3C3D
analogous
#3D0A23 #3D0B0A #3D250A
triadic
#3D0B0A #0A3D0B #0B0A3D
tetradic
#3D0B0A #233D0A #0A3C3D #250A3D
square
#3D0B0A #233D0A #0A3C3D #250A3D
split-complementary
#3D0B0A #0A3D25 #0A233D
monochromatic
#1A0504 #1A0504 #3D0B0A #721413 #A61E1B
Accessibility & contrast
On white
16.79
#3D0B0A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#3D0B0A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D0B0A
16.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D0B0A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D0B0A | 1.00 | 16.79 | 1.25 | 16.79 |
| #FFFFFF | 16.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#191609
Deuteranopia (green-blind)
#262108
Tritanopia (blue-blind)
#44000B
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #3d0b0a; /* rgb */ color: rgb(61, 11, 10); /* oklch */ color: oklch(24.2% 0.078 26.1);
Tailwind
colors: {
custom: {
50: '#774e4b',
500: '#3d0b0a',
950: '#000000',
},
}SCSS
$custom: #3d0b0a; $custom-light: #774e4b; $custom-dark: #000000;
JSON
{
"hex": "#3d0b0a",
"rgb": {
"r": 61,
"g": 11,
"b": 10
},
"hsl": {
"h": 1.176,
"s": 71.831,
"l": 13.922
},
"oklch": {
"l": 0.2416,
"c": 0.07787,
"h": 26.1
},
"luminance": 0.01253
}Semantic roles & 50–950 ramp
primary
#3D0B0A
secondary
#28797A
accent
#EBEF39
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090201
muted
#7B7877