#390B0F#390B0F
#390B0F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.072 H 20.0°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).
Color values
| HEX | #390B0F |
|---|---|
| RGB | rgb(57, 11, 15) |
| HSL | hsl(355, 68%, 13%) |
| HSV | hsv(355, 81%, 22%) |
| CMYK | cmyk(0%, 80.7%, 73.7%, 77.6%) |
| CIE-LAB | lab(10.14, 22.88, 9.28) |
| CIE-LCH | lch(10.14, 24.69, 22.09°) |
| OKLab | oklab(23.42% 0.0678 0.0246) |
| OKLCH | oklch(23.42% 0.072 20) |
| XYZ | xyz(1.8934, 1.1440, 0.5729) |
| Luminance | 0.0114 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 3.03
Deep Brown
#410200
ΔE00 4.53
Mahogany
#4A0100
ΔE00 6.61
Dried Blood
#4B0101
ΔE00 6.70
Burgundy (survey)
#610023
ΔE00 9.69
Maroon (survey)
#650021
ΔE00 10.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#390B0F #0B3935
analogous
#390B26 #390B0F #391E0B
triadic
#390B0F #0F390B #0B0F39
tetradic
#390B0F #26390B #0B3935 #1E0B39
square
#390B0F #26390B #0B3935 #1E0B39
split-complementary
#390B0F #0B391E #0B2639
monochromatic
#1A0507 #1A0507 #390B0F #6C151C #A01F2A
Accessibility & contrast
On white
17.09
#390B0F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#390B0F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #390B0F
17.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##390B0F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##390B0F | 1.00 | 17.09 | 1.23 | 17.09 |
| #FFFFFF | 17.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#17160F
Deuteranopia (green-blind)
#231F0E
Tritanopia (blue-blind)
#3F020D
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #390b0f; /* rgb */ color: rgb(57, 11, 15); /* oklch */ color: oklch(23.4% 0.072 20.0);
Tailwind
colors: {
custom: {
50: '#734d4d',
500: '#390b0f',
950: '#000000',
},
}SCSS
$custom: #390b0f; $custom-light: #734d4d; $custom-dark: #000000;
JSON
{
"hex": "#390b0f",
"rgb": {
"r": 57,
"g": 11,
"b": 15
},
"hsl": {
"h": 354.783,
"s": 67.647,
"l": 13.333
},
"oklch": {
"l": 0.2342,
"c": 0.07218,
"h": 20
},
"luminance": 0.01144
}Semantic roles & 50–950 ramp
primary
#390B0F
secondary
#2A766F
accent
#EBDB3D
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777