#3C0904#3C0904
#3C0904 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.080 H 30.9°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3C0904 |
|---|---|
| RGB | rgb(60, 9, 4) |
| HSL | hsl(5, 88%, 13%) |
| HSV | hsv(5, 93%, 24%) |
| CMYK | cmyk(0%, 85%, 93.3%, 76.5%) |
| CIE-LAB | lab(10.30, 24.30, 14.39) |
| CIE-LCH | lch(10.30, 28.24, 30.63°) |
| OKLab | oklab(23.6% 0.0687 0.0411) |
| OKLCH | oklch(23.6% 0.08 30.9) |
| XYZ | xyz(1.9833, 1.1651, 0.2353) |
| Luminance | 0.0117 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 2.25
Mahogany
#4A0100
ΔE00 4.12
Dark Maroon
#3C0008
ΔE00 4.14
Dried Blood
#4B0101
ΔE00 4.28
Chocolate Brown
#411900
ΔE00 8.27
Rosewood
#65000B
ΔE00 9.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C0904 #04373C
analogous
#3C041B #3C0904 #3C2504
triadic
#3C0904 #043C09 #09043C
tetradic
#3C0904 #1B3C04 #04373C #25043C
square
#3C0904 #1B3C04 #04373C #25043C
split-complementary
#3C0904 #043C25 #041B3C
monochromatic
#1D0402 #1D0402 #3C0904 #751208 #AF1A0C
Accessibility & contrast
On white
17.03
#3C0904 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#3C0904 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C0904
17.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C0904 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C0904 | 1.00 | 17.03 | 1.23 | 17.03 |
| #FFFFFF | 17.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#191503
Deuteranopia (green-blind)
#252003
Tritanopia (blue-blind)
#430008
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #3c0904; /* rgb */ color: rgb(60, 9, 4); /* oklch */ color: oklch(23.6% 0.080 30.9);
Tailwind
colors: {
custom: {
50: '#774d48',
500: '#3c0904',
950: '#000000',
},
}SCSS
$custom: #3c0904; $custom-light: #774d48; $custom-dark: #000000;
JSON
{
"hex": "#3c0904",
"rgb": {
"r": 60,
"g": 9,
"b": 4
},
"hsl": {
"h": 5.357,
"s": 87.5,
"l": 12.549
},
"oklch": {
"l": 0.23602,
"c": 0.0801,
"h": 30.9
},
"luminance": 0.01165
}Semantic roles & 50–950 ramp
primary
#3C0904
secondary
#1E757E
accent
#EBFE2A
background
#F7F4F4
surface
#EEE7E6
border
#C9C3C2
text
#090100
muted
#7B7777