#3F111A#3F111A
#3F111A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.072 H 12.0°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).
Color values
| HEX | #3F111A |
|---|---|
| RGB | rgb(63, 17, 26) |
| HSL | hsl(348, 58%, 16%) |
| HSV | hsv(348, 73%, 25%) |
| CMYK | cmyk(0%, 73%, 58.7%, 75.3%) |
| CIE-LAB | lab(12.81, 23.24, 5.87) |
| CIE-LCH | lch(12.81, 23.97, 14.17°) |
| OKLab | oklab(25.75% 0.0703 0.0149) |
| OKLCH | oklch(25.75% 0.072 12) |
| XYZ | xyz(2.4370, 1.5326, 1.1446) |
| Luminance | 0.0153 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 4.47
Deep Brown
#410200
ΔE00 6.76
Burgundy (survey)
#610023
ΔE00 8.28
Mahogany
#4A0100
ΔE00 8.46
Dried Blood
#4B0101
ΔE00 8.47
Maroon (survey)
#650021
ΔE00 8.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F111A #113F36
analogous
#3F1131 #3F111A #3F1F11
triadic
#3F111A #1A3F11 #111A3F
tetradic
#3F111A #313F11 #113F36 #1F113F
square
#3F111A #313F11 #113F36 #1F113F
split-complementary
#3F111A #113F1F #11313F
monochromatic
#18070A #18070A #3F111A #6F1E2E #9F2B42
Accessibility & contrast
On white
16.07
#3F111A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#3F111A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F111A
16.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F111A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F111A | 1.00 | 16.07 | 1.31 | 16.07 |
| #FFFFFF | 16.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C1B1A
Deuteranopia (green-blind)
#272519
Tritanopia (blue-blind)
#450915
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #3f111a; /* rgb */ color: rgb(63, 17, 26); /* oklch */ color: oklch(25.7% 0.072 12.0);
Tailwind
colors: {
custom: {
50: '#775256',
500: '#3f111a',
950: '#000000',
},
}SCSS
$custom: #3f111a; $custom-light: #775256; $custom-dark: #000000;
JSON
{
"hex": "#3f111a",
"rgb": {
"r": 63,
"g": 17,
"b": 26
},
"hsl": {
"h": 348.261,
"s": 57.5,
"l": 15.686
},
"oklch": {
"l": 0.25748,
"c": 0.07186,
"h": 12
},
"luminance": 0.01532
}Semantic roles & 50–950 ramp
primary
#3F111A
secondary
#33786B
accent
#E1C347
background
#F7F4F5
surface
#EDE7E8
border
#C8C3C4
text
#090203
muted
#7B7878