#3F290F#3F290F
#3F290F is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.2% C 0.051 H 68.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3F290F |
|---|---|
| RGB | rgb(63, 41, 15) |
| HSL | hsl(33, 62%, 15%) |
| HSV | hsv(33, 76%, 25%) |
| CMYK | cmyk(0%, 34.9%, 76.2%, 75.3%) |
| CIE-LAB | lab(18.70, 7.18, 20.60) |
| CIE-LCH | lch(18.70, 21.81, 70.77°) |
| OKLab | oklab(30.18% 0.019 0.0474) |
| OKLCH | oklch(30.18% 0.051 68.2) |
| XYZ | xyz(2.9293, 2.6774, 0.8144) |
| Luminance | 0.0268 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Dark Brown
#341C02
ΔE00 4.61
Chocolate (survey)
#3D1C02
ΔE00 6.50
Espresso
#4B382A
ΔE00 6.91
Chocolate Brown
#411900
ΔE00 8.83
Brown (survey)
#653700
ΔE00 10.85
Mud Brown
#60460F
ΔE00 11.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F290F #0F253F
analogous
#3F110F #3F290F #3D3F0F
triadic
#3F290F #0F3F29 #290F3F
tetradic
#3F290F #0F3F11 #0F253F #3F0F3D
square
#3F290F #0F3F11 #0F253F #3F0F3D
split-complementary
#3F290F #0F3D3F #110F3F
monochromatic
#191006 #191006 #3F290F #70491B #A26927
Accessibility & contrast
On white
13.68
#3F290F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.54
#3F290F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F290F
13.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F290F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F290F | 1.00 | 13.68 | 1.54 | 13.68 |
| #FFFFFF | 13.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#302A0C
Deuteranopia (green-blind)
#363010
Tritanopia (blue-blind)
#452423
Achromatopsia (no color)
#2D2D2D
Design tokens & code
CSS
--color: #3f290f; /* rgb */ color: rgb(63, 41, 15); /* oklch */ color: oklch(30.2% 0.051 68.2);
Tailwind
colors: {
custom: {
50: '#77624e',
500: '#3f290f',
950: '#000000',
},
}SCSS
$custom: #3f290f; $custom-light: #77624e; $custom-dark: #000000;
JSON
{
"hex": "#3f290f",
"rgb": {
"r": 63,
"g": 41,
"b": 15
},
"hsl": {
"h": 32.5,
"s": 61.538,
"l": 15.294
},
"oklch": {
"l": 0.30181,
"c": 0.05101,
"h": 68.2
},
"luminance": 0.02677
}Semantic roles & 50–950 ramp
primary
#3F290F
secondary
#305279
accent
#8DE543
background
#F7F5F4
surface
#EDEAE7
border
#C8C6C3
text
#090501
muted
#7B7977