#390F0B#390F0B
#390F0B is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.068 H 28.6°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).
Color values
| HEX | #390F0B |
|---|---|
| RGB | rgb(57, 15, 11) |
| HSL | hsl(5, 68%, 13%) |
| HSV | hsv(5, 81%, 22%) |
| CMYK | cmyk(0%, 73.7%, 80.7%, 77.6%) |
| CIE-LAB | lab(10.82, 20.54, 12.16) |
| CIE-LCH | lch(10.82, 23.87, 30.62°) |
| OKLab | oklab(23.91% 0.0595 0.0324) |
| OKLCH | oklch(23.91% 0.068 28.6) |
| XYZ | xyz(1.9188, 1.2359, 0.4541) |
| Luminance | 0.0124 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 4.30
Dark Maroon
#3C0008
ΔE00 5.08
Mahogany
#4A0100
ΔE00 6.01
Dried Blood
#4B0101
ΔE00 6.15
Chocolate Brown
#411900
ΔE00 7.89
Chocolate (survey)
#3D1C02
ΔE00 9.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#390F0B #0B3539
analogous
#390B1E #390F0B #39260B
triadic
#390F0B #0B390F #0F0B39
tetradic
#390F0B #1E390B #0B3539 #260B39
square
#390F0B #1E390B #0B3539 #260B39
split-complementary
#390F0B #0B3926 #0B1E39
monochromatic
#1A0705 #1A0705 #390F0B #6C1C15 #A02A1F
Accessibility & contrast
On white
16.84
#390F0B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#390F0B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #390F0B
16.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##390F0B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##390F0B | 1.00 | 16.84 | 1.25 | 16.84 |
| #FFFFFF | 16.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A170A
Deuteranopia (green-blind)
#25210A
Tritanopia (blue-blind)
#3F060E
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #390f0b; /* rgb */ color: rgb(57, 15, 11); /* oklch */ color: oklch(23.9% 0.068 28.6);
Tailwind
colors: {
custom: {
50: '#73504b',
500: '#390f0b',
950: '#000000',
},
}SCSS
$custom: #390f0b; $custom-light: #73504b; $custom-dark: #000000;
JSON
{
"hex": "#390f0b",
"rgb": {
"r": 57,
"g": 15,
"b": 11
},
"hsl": {
"h": 5.217,
"s": 67.647,
"l": 13.333
},
"oklch": {
"l": 0.23906,
"c": 0.06771,
"h": 28.6
},
"luminance": 0.01236
}Semantic roles & 50–950 ramp
primary
#390F0B
secondary
#2A6F76
accent
#DBEB3D
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090201
muted
#7B7877