#3F1704#3F1704
#3F1704 is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.3% C 0.069 H 44.0°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3F1704 |
|---|---|
| RGB | rgb(63, 23, 4) |
| HSL | hsl(19, 88%, 13%) |
| HSV | hsv(19, 94%, 25%) |
| CMYK | cmyk(0%, 63.5%, 93.7%, 75.3%) |
| CIE-LAB | lab(13.70, 18.23, 19.14) |
| CIE-LCH | lch(13.70, 26.43, 46.40°) |
| OKLab | oklab(26.29% 0.0498 0.0481) |
| OKLCH | oklch(26.29% 0.069 44) |
| XYZ | xyz(2.3785, 1.6786, 0.3136) |
| Luminance | 0.0168 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate Brown
#411900
ΔE00 1.99
Chocolate (survey)
#3D1C02
ΔE00 3.90
Dark Brown
#341C02
ΔE00 7.15
Deep Brown
#410200
ΔE00 7.79
Mahogany
#4A0100
ΔE00 7.95
Dried Blood
#4B0101
ΔE00 8.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F1704 #042C3F
analogous
#3F040E #3F1704 #3F3404
triadic
#3F1704 #043F17 #17043F
tetradic
#3F1704 #0E3F04 #042C3F #34043F
square
#3F1704 #0E3F04 #042C3F #34043F
split-complementary
#3F1704 #043F34 #040E3F
monochromatic
#1D0B02 #1D0B02 #3F1704 #792C08 #B2410B
Accessibility & contrast
On white
15.72
#3F1704 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.34
#3F1704 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F1704
15.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F1704 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F1704 | 1.00 | 15.72 | 1.34 | 15.72 |
| #FFFFFF | 15.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#221D02
Deuteranopia (green-blind)
#2C2603
Tritanopia (blue-blind)
#460E13
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #3f1704; /* rgb */ color: rgb(63, 23, 4); /* oklch */ color: oklch(26.3% 0.069 44.0);
Tailwind
colors: {
custom: {
50: '#785548',
500: '#3f1704',
950: '#000000',
},
}SCSS
$custom: #3f1704; $custom-light: #785548; $custom-dark: #000000;
JSON
{
"hex": "#3f1704",
"rgb": {
"r": 63,
"g": 23,
"b": 4
},
"hsl": {
"h": 19.322,
"s": 88.06,
"l": 13.137
},
"oklch": {
"l": 0.26288,
"c": 0.06919,
"h": 44
},
"luminance": 0.01678
}Semantic roles & 50–950 ramp
primary
#3F1704
secondary
#1E6180
accent
#BAFE2A
background
#F7F5F4
surface
#EEE9E6
border
#C9C5C2
text
#0A0300
muted
#7C7877