#3C090B#3C090B
#3C090B is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.079 H 23.6°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3C090B |
|---|---|
| RGB | rgb(60, 9, 11) |
| HSL | hsl(358, 74%, 14%) |
| HSV | hsv(358, 85%, 24%) |
| CMYK | cmyk(0%, 85%, 81.7%, 76.5%) |
| CIE-LAB | lab(10.41, 24.69, 11.69) |
| CIE-LCH | lch(10.41, 27.32, 25.34°) |
| OKLab | oklab(23.73% 0.0721 0.0315) |
| OKLCH | oklch(23.73% 0.079 23.6) |
| XYZ | xyz(2.0218, 1.1805, 0.4379) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 2.64
Deep Brown
#410200
ΔE00 2.93
Mahogany
#4A0100
ΔE00 5.02
Dried Blood
#4B0101
ΔE00 5.12
Burgundy (survey)
#610023
ΔE00 9.47
Maroon (survey)
#650021
ΔE00 9.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C090B #093C3A
analogous
#3C0924 #3C090B #3C2009
triadic
#3C090B #0B3C09 #090B3C
tetradic
#3C090B #243C09 #093C3A #20093C
square
#3C090B #243C09 #093C3A #20093C
split-complementary
#3C090B #093C20 #09243C
monochromatic
#1B0405 #1B0405 #3C090B #711115 #A6191F
Accessibility & contrast
On white
16.99
#3C090B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#3C090B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C090B
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C090B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C090B | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#18150B
Deuteranopia (green-blind)
#252009
Tritanopia (blue-blind)
#43000A
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #3c090b; /* rgb */ color: rgb(60, 9, 11); /* oklch */ color: oklch(23.7% 0.079 23.6);
Tailwind
colors: {
custom: {
50: '#764d4b',
500: '#3c090b',
950: '#000000',
},
}SCSS
$custom: #3c090b; $custom-light: #764d4b; $custom-dark: #000000;
JSON
{
"hex": "#3c090b",
"rgb": {
"r": 60,
"g": 9,
"b": 11
},
"hsl": {
"h": 357.647,
"s": 73.913,
"l": 13.529
},
"oklch": {
"l": 0.23725,
"c": 0.07869,
"h": 23.6
},
"luminance": 0.0118
}Semantic roles & 50–950 ramp
primary
#3C090B
secondary
#277A77
accent
#F1E937
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090101
muted
#7B7777