#3A0706#3A0706
#3A0706 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.079 H 27.2°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).
Color values
| HEX | #3A0706 |
|---|---|
| RGB | rgb(58, 7, 6) |
| HSL | hsl(1, 81%, 13%) |
| HSV | hsv(1, 90%, 23%) |
| CMYK | cmyk(0%, 87.9%, 89.7%, 77.3%) |
| CIE-LAB | lab(9.52, 24.59, 12.41) |
| CIE-LCH | lch(9.52, 27.54, 26.77°) |
| OKLab | oklab(22.95% 0.0706 0.0363) |
| OKLCH | oklch(22.95% 0.079 27.2) |
| XYZ | xyz(1.8540, 1.0649, 0.2802) |
| Luminance | 0.0106 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 2.66
Dark Maroon
#3C0008
ΔE00 2.85
Mahogany
#4A0100
ΔE00 4.89
Dried Blood
#4B0101
ΔE00 5.02
Chocolate Brown
#411900
ΔE00 9.65
Claret
#680018
ΔE00 9.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A0706 #06393A
analogous
#3A061F #3A0706 #3A2106
triadic
#3A0706 #063A07 #07063A
tetradic
#3A0706 #1F3A06 #06393A #21063A
square
#3A0706 #1F3A06 #06393A #21063A
split-complementary
#3A0706 #063A21 #061F3A
monochromatic
#1C0303 #1C0303 #3A0706 #710E0C #A91411
Accessibility & contrast
On white
17.31
#3A0706 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.21
#3A0706 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A0706
17.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A0706 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A0706 | 1.00 | 17.31 | 1.21 | 17.31 |
| #FFFFFF | 17.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#171305
Deuteranopia (green-blind)
#231F04
Tritanopia (blue-blind)
#410007
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #3a0706; /* rgb */ color: rgb(58, 7, 6); /* oklch */ color: oklch(22.9% 0.079 27.2);
Tailwind
colors: {
custom: {
50: '#754c49',
500: '#3a0706',
950: '#000000',
},
}SCSS
$custom: #3a0706; $custom-light: #754c49; $custom-dark: #000000;
JSON
{
"hex": "#3a0706",
"rgb": {
"r": 58,
"g": 7,
"b": 6
},
"hsl": {
"h": 1.154,
"s": 81.25,
"l": 12.549
},
"oklch": {
"l": 0.22949,
"c": 0.07939,
"h": 27.2
},
"luminance": 0.01065
}Semantic roles & 50–950 ramp
primary
#3A0706
secondary
#22797A
accent
#F4F830
background
#F7F4F4
surface
#EDE7E6
border
#C8C3C2
text
#090100
muted
#7B7777