#390D0D#390D0D
#390D0D is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.070 H 24.2°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).
Color values
| HEX | #390D0D |
|---|---|
| RGB | rgb(57, 13, 13) |
| HSL | hsl(0, 63%, 14%) |
| HSV | hsv(0, 77%, 22%) |
| CMYK | cmyk(0%, 77.2%, 77.2%, 77.6%) |
| CIE-LAB | lab(10.46, 21.74, 10.75) |
| CIE-LCH | lch(10.46, 24.25, 26.31°) |
| OKLab | oklab(23.65% 0.0637 0.0286) |
| OKLCH | oklch(23.65% 0.07 24.2) |
| XYZ | xyz(1.9041, 1.1870, 0.5095) |
| Luminance | 0.0119 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 3.89
Deep Brown
#410200
ΔE00 4.14
Mahogany
#4A0100
ΔE00 6.12
Dried Blood
#4B0101
ΔE00 6.23
Chocolate Brown
#411900
ΔE00 9.32
Very Dark Brown
#1D0200
ΔE00 9.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#390D0D #0D3939
analogous
#390D23 #390D0D #39230D
triadic
#390D0D #0D390D #0D0D39
tetradic
#390D0D #23390D #0D3939 #230D39
square
#390D0D #23390D #0D3939 #230D39
split-complementary
#390D0D #0D3923 #0D2339
monochromatic
#190606 #190606 #390D0D #6B1818 #9D2424
Accessibility & contrast
On white
16.97
#390D0D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#390D0D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #390D0D
16.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##390D0D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##390D0D | 1.00 | 16.97 | 1.24 | 16.97 |
| #FFFFFF | 16.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#19160D
Deuteranopia (green-blind)
#24200C
Tritanopia (blue-blind)
#3F040D
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #390d0d; /* rgb */ color: rgb(57, 13, 13); /* oklch */ color: oklch(23.6% 0.070 24.2);
Tailwind
colors: {
custom: {
50: '#734e4c',
500: '#390d0d',
950: '#000000',
},
}SCSS
$custom: #390d0d; $custom-light: #734e4c; $custom-dark: #000000;
JSON
{
"hex": "#390d0d",
"rgb": {
"r": 57,
"g": 13,
"b": 13
},
"hsl": {
"h": 0,
"s": 62.857,
"l": 13.725
},
"oklch": {
"l": 0.23649,
"c": 0.06986,
"h": 24.2
},
"luminance": 0.01187
}Semantic roles & 50–950 ramp
primary
#390D0D
secondary
#2D7474
accent
#E6E642
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090201
muted
#7B7877