#3F1609#3F1609
#3F1609 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.2% C 0.068 H 37.9°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3F1609 |
|---|---|
| RGB | rgb(63, 22, 9) |
| HSL | hsl(14, 75%, 14%) |
| HSV | hsv(14, 86%, 25%) |
| CMYK | cmyk(0%, 65.1%, 85.7%, 75.3%) |
| CIE-LAB | lab(13.54, 19.10, 16.88) |
| CIE-LCH | lch(13.54, 25.49, 41.47°) |
| OKLab | oklab(26.18% 0.0537 0.0418) |
| OKLCH | oklch(26.18% 0.068 37.9) |
| XYZ | xyz(2.3864, 1.6506, 0.4513) |
| Luminance | 0.0165 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Chocolate Brown
#411900
ΔE00 3.82
Chocolate (survey)
#3D1C02
ΔE00 5.59
Deep Brown
#410200
ΔE00 6.28
Mahogany
#4A0100
ΔE00 6.71
Dried Blood
#4B0101
ΔE00 6.85
Dark Brown
#341C02
ΔE00 8.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F1609 #09323F
analogous
#3F0917 #3F1609 #3F3109
triadic
#3F1609 #093F16 #16093F
tetradic
#3F1609 #173F09 #09323F #31093F
square
#3F1609 #173F09 #09323F #31093F
split-complementary
#3F1609 #093F31 #09173F
monochromatic
#1B0904 #1B0904 #3F1609 #752911 #AA3B18
Accessibility & contrast
On white
15.79
#3F1609 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.33
#3F1609 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F1609
15.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F1609 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F1609 | 1.00 | 15.79 | 1.33 | 15.79 |
| #FFFFFF | 15.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#211D08
Deuteranopia (green-blind)
#2B2608
Tritanopia (blue-blind)
#460D13
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #3f1609; /* rgb */ color: rgb(63, 22, 9); /* oklch */ color: oklch(26.2% 0.068 37.9);
Tailwind
colors: {
custom: {
50: '#78554a',
500: '#3f1609',
950: '#000000',
},
}SCSS
$custom: #3f1609; $custom-light: #78554a; $custom-dark: #000000;
JSON
{
"hex": "#3f1609",
"rgb": {
"r": 63,
"g": 22,
"b": 9
},
"hsl": {
"h": 14.444,
"s": 75,
"l": 14.118
},
"oklch": {
"l": 0.26183,
"c": 0.06807,
"h": 37.9
},
"luminance": 0.0165
}Semantic roles & 50–950 ramp
primary
#3F1609
secondary
#27687D
accent
#C4F236
background
#F7F4F4
surface
#EEE8E7
border
#C9C4C3
text
#090301
muted
#7B7877