#3D0C0B#3D0C0B
#3D0C0B is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.077 H 25.9°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3D0C0B |
|---|---|
| RGB | rgb(61, 12, 11) |
| HSL | hsl(1, 69%, 14%) |
| HSV | hsv(1, 82%, 24%) |
| CMYK | cmyk(0%, 80.3%, 82%, 76.1%) |
| CIE-LAB | lab(11.13, 23.73, 12.73) |
| CIE-LCH | lch(11.13, 26.92, 28.21°) |
| OKLab | oklab(24.3% 0.0689 0.0334) |
| OKLCH | oklch(24.3% 0.077 25.9) |
| XYZ | xyz(2.1166, 1.2795, 0.4521) |
| Luminance | 0.0128 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 2.83
Dark Maroon
#3C0008
ΔE00 3.70
Mahogany
#4A0100
ΔE00 4.69
Dried Blood
#4B0101
ΔE00 4.80
Chocolate Brown
#411900
ΔE00 8.81
Rosewood
#65000B
ΔE00 9.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D0C0B #0B3C3D
analogous
#3D0B23 #3D0C0B #3D250B
triadic
#3D0C0B #0B3D0C #0C0B3D
tetradic
#3D0C0B #233D0B #0B3C3D #250B3D
square
#3D0C0B #233D0B #0B3C3D #250B3D
split-complementary
#3D0C0B #0B3D25 #0B233D
monochromatic
#1A0505 #1A0505 #3D0C0B #711614 #A5201E
Accessibility & contrast
On white
16.72
#3D0C0B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#3D0C0B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D0C0B
16.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D0C0B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D0C0B | 1.00 | 16.72 | 1.26 | 16.72 |
| #FFFFFF | 16.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A170A
Deuteranopia (green-blind)
#262209
Tritanopia (blue-blind)
#44010C
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #3d0c0b; /* rgb */ color: rgb(61, 12, 11); /* oklch */ color: oklch(24.3% 0.077 25.9);
Tailwind
colors: {
custom: {
50: '#774f4b',
500: '#3d0c0b',
950: '#000000',
},
}SCSS
$custom: #3d0c0b; $custom-light: #774f4b; $custom-dark: #000000;
JSON
{
"hex": "#3d0c0b",
"rgb": {
"r": 61,
"g": 12,
"b": 11
},
"hsl": {
"h": 1.2,
"s": 69.444,
"l": 14.118
},
"oklch": {
"l": 0.24303,
"c": 0.07658,
"h": 25.9
},
"luminance": 0.01279
}Semantic roles & 50–950 ramp
primary
#3D0C0B
secondary
#2A787A
accent
#E9EC3C
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090201
muted
#7B7877