#340A0B#340A0B
#340A0B is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.067 H 23.2°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).
Color values
| HEX | #340A0B |
|---|---|
| RGB | rgb(52, 10, 11) |
| HSL | hsl(359, 68%, 12%) |
| HSV | hsv(359, 81%, 20%) |
| CMYK | cmyk(0%, 80.8%, 78.8%, 79.6%) |
| CIE-LAB | lab(8.75, 21.06, 9.07) |
| CIE-LCH | lch(8.75, 22.93, 23.31°) |
| OKLab | oklab(22.15% 0.0618 0.0266) |
| OKLCH | oklch(22.15% 0.067 23.2) |
| XYZ | xyz(1.5853, 0.9715, 0.4206) |
| Luminance | 0.0097 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 3.90
Deep Brown
#410200
ΔE00 5.16
Mahogany
#4A0100
ΔE00 7.34
Dried Blood
#4B0101
ΔE00 7.45
Very Dark Brown
#1D0200
ΔE00 8.89
Chocolate Brown
#411900
ΔE00 10.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#340A0B #0A3433
analogous
#340A20 #340A0B #341E0A
triadic
#340A0B #0B340A #0A0B34
tetradic
#340A0B #20340A #0A3433 #1E0A34
square
#340A0B #20340A #0A3433 #1E0A34
split-complementary
#340A0B #0A341E #0A2034
monochromatic
#1A0505 #1A0505 #340A0B #671416 #9B1E21
Accessibility & contrast
On white
17.58
#340A0B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#340A0B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #340A0B
17.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##340A0B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##340A0B | 1.00 | 17.58 | 1.19 | 17.58 |
| #FFFFFF | 17.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#15130B
Deuteranopia (green-blind)
#201C0A
Tritanopia (blue-blind)
#3A020B
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #340a0b; /* rgb */ color: rgb(52, 10, 11); /* oklch */ color: oklch(22.2% 0.067 23.2);
Tailwind
colors: {
custom: {
50: '#6f4c4b',
500: '#340a0b',
950: '#000000',
},
}SCSS
$custom: #340a0b; $custom-light: #6f4c4b; $custom-dark: #000000;
JSON
{
"hex": "#340a0b",
"rgb": {
"r": 52,
"g": 10,
"b": 11
},
"hsl": {
"h": 358.571,
"s": 67.742,
"l": 12.157
},
"oklch": {
"l": 0.22151,
"c": 0.0673,
"h": 23.2
},
"luminance": 0.00971
}Semantic roles & 50–950 ramp
primary
#340A0B
secondary
#287170
accent
#EBE63D
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#080101
muted
#7B7777