#3F120E#3F120E
#3F120E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.071 H 28.2°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).
Color values
| HEX | #3F120E |
|---|---|
| RGB | rgb(63, 18, 14) |
| HSL | hsl(5, 64%, 15%) |
| HSV | hsv(5, 78%, 25%) |
| CMYK | cmyk(0%, 71.4%, 77.8%, 75.3%) |
| CIE-LAB | lab(12.74, 21.68, 13.60) |
| CIE-LCH | lch(12.74, 25.59, 32.10°) |
| OKLab | oklab(25.61% 0.0629 0.0337) |
| OKLCH | oklch(25.61% 0.071 28.2) |
| XYZ | xyz(2.3457, 1.5214, 0.5855) |
| Luminance | 0.0152 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 3.92
Mahogany
#4A0100
ΔE00 5.12
Dried Blood
#4B0101
ΔE00 5.24
Dark Maroon
#3C0008
ΔE00 5.51
Chocolate Brown
#411900
ΔE00 7.17
Chocolate (survey)
#3D1C02
ΔE00 8.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F120E #0E3B3F
analogous
#3F0E22 #3F120E #3F2A0E
triadic
#3F120E #0E3F12 #120E3F
tetradic
#3F120E #223F0E #0E3B3F #2A0E3F
square
#3F120E #223F0E #0E3B3F #2A0E3F
split-complementary
#3F120E #0E3F2A #0E223F
monochromatic
#190706 #190706 #3F120E #712019 #A32F24
Accessibility & contrast
On white
16.10
#3F120E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#3F120E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F120E
16.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F120E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F120E | 1.00 | 16.10 | 1.30 | 16.10 |
| #FFFFFF | 16.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E1B0D
Deuteranopia (green-blind)
#29250D
Tritanopia (blue-blind)
#460811
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #3f120e; /* rgb */ color: rgb(63, 18, 14); /* oklch */ color: oklch(25.6% 0.071 28.2);
Tailwind
colors: {
custom: {
50: '#78524d',
500: '#3f120e',
950: '#000000',
},
}SCSS
$custom: #3f120e; $custom-light: #78524d; $custom-dark: #000000;
JSON
{
"hex": "#3f120e",
"rgb": {
"r": 63,
"g": 18,
"b": 14
},
"hsl": {
"h": 4.898,
"s": 63.636,
"l": 15.098
},
"oklch": {
"l": 0.25608,
"c": 0.07137,
"h": 28.2
},
"luminance": 0.01521
}Semantic roles & 50–950 ramp
primary
#3F120E
secondary
#2F747A
accent
#D9E741
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090201
muted
#7B7877