#3F290E#3F290E
#3F290E is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.2% C 0.052 H 69.0°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3F290E |
|---|---|
| RGB | rgb(63, 41, 14) |
| HSL | hsl(33, 64%, 15%) |
| HSV | hsv(33, 78%, 25%) |
| CMYK | cmyk(0%, 34.9%, 77.8%, 75.3%) |
| CIE-LAB | lab(18.69, 7.11, 21.10) |
| CIE-LCH | lch(18.69, 22.27, 71.38°) |
| OKLab | oklab(30.17% 0.0186 0.0484) |
| OKLCH | oklch(30.17% 0.052 69) |
| XYZ | xyz(2.9223, 2.6746, 0.7777) |
| Luminance | 0.0267 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 4.76
Chocolate (survey)
#3D1C02
ΔE00 6.65
Espresso
#4B382A
ΔE00 7.13
Chocolate Brown
#411900
ΔE00 8.98
Brown (survey)
#653700
ΔE00 10.74
Mud Brown
#60460F
ΔE00 11.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F290E #0E243F
analogous
#3F100E #3F290E #3C3F0E
triadic
#3F290E #0E3F29 #290E3F
tetradic
#3F290E #0E3F10 #0E243F #3F0E3C
square
#3F290E #0E3F10 #0E243F #3F0E3C
split-complementary
#3F290E #0E3C3F #100E3F
monochromatic
#191006 #191006 #3F290E #714A19 #A36A24
Accessibility & contrast
On white
13.68
#3F290E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.53
#3F290E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F290E
13.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F290E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F290E | 1.00 | 13.68 | 1.53 | 13.68 |
| #FFFFFF | 13.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#302A0B
Deuteranopia (green-blind)
#36300F
Tritanopia (blue-blind)
#452423
Achromatopsia (no color)
#2D2D2D
Design tokens & code
CSS
--color: #3f290e; /* rgb */ color: rgb(63, 41, 14); /* oklch */ color: oklch(30.2% 0.052 69.0);
Tailwind
colors: {
custom: {
50: '#77624e',
500: '#3f290e',
950: '#000000',
},
}SCSS
$custom: #3f290e; $custom-light: #77624e; $custom-dark: #000000;
JSON
{
"hex": "#3f290e",
"rgb": {
"r": 63,
"g": 41,
"b": 14
},
"hsl": {
"h": 33.061,
"s": 63.636,
"l": 15.098
},
"oklch": {
"l": 0.30167,
"c": 0.05182,
"h": 69
},
"luminance": 0.02674
}Semantic roles & 50–950 ramp
primary
#3F290E
secondary
#2F517A
accent
#8BE741
background
#F7F5F4
surface
#EDEAE7
border
#C8C6C3
text
#090501
muted
#7B7977