#340307#340307
#340307 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.0% C 0.078 H 21.9°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).
Color values
| HEX | #340307 |
|---|---|
| RGB | rgb(52, 3, 7) |
| HSL | hsl(355, 89%, 11%) |
| HSV | hsv(355, 94%, 20%) |
| CMYK | cmyk(0%, 94.2%, 86.5%, 79.6%) |
| CIE-LAB | lab(7.32, 24.53, 8.63) |
| CIE-LCH | lch(7.32, 26.00, 19.39°) |
| OKLab | oklab(21.05% 0.072 0.029) |
| OKLCH | oklch(21.05% 0.078 21.9) |
| XYZ | xyz(1.4873, 0.8108, 0.2792) |
| Luminance | 0.0081 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 2.37
Deep Brown
#410200
ΔE00 5.07
Mahogany
#4A0100
ΔE00 7.34
Dried Blood
#4B0101
ΔE00 7.44
Burgundy (survey)
#610023
ΔE00 10.07
Very Dark Brown
#1D0200
ΔE00 10.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#340307 #033430
analogous
#34031F #340307 #341703
triadic
#340307 #073403 #030734
tetradic
#340307 #1F3403 #033430 #170334
square
#340307 #1F3403 #033430 #170334
split-complementary
#340307 #033417 #031F34
monochromatic
#1D0204 #1D0204 #340307 #6E060F #A80A17
Accessibility & contrast
On white
18.07
#340307 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.16
#340307 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #340307
18.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##340307 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##340307 | 1.00 | 18.07 | 1.16 | 18.07 |
| #FFFFFF | 18.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#110F07
Deuteranopia (green-blind)
#1E1A06
Tritanopia (blue-blind)
#3A0005
Achromatopsia (no color)
#161616
Design tokens & code
CSS
--color: #340307; /* rgb */ color: rgb(52, 3, 7); /* oklch */ color: oklch(21.0% 0.078 21.9);
Tailwind
colors: {
custom: {
50: '#70484a',
500: '#340307',
950: '#000000',
},
}SCSS
$custom: #340307; $custom-light: #70484a; $custom-dark: #000000;
JSON
{
"hex": "#340307",
"rgb": {
"r": 52,
"g": 3,
"b": 7
},
"hsl": {
"h": 355.102,
"s": 89.091,
"l": 10.784
},
"oklch": {
"l": 0.21048,
"c": 0.07759,
"h": 21.9
},
"luminance": 0.00811
}Semantic roles & 50–950 ramp
primary
#340307
secondary
#1C7770
accent
#FFEE29
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#080101
muted
#7B7777