#3F331E#3F331E
#3F331E is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.8% C 0.038 H 80.8°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3F331E |
|---|---|
| RGB | rgb(63, 51, 30) |
| HSL | hsl(38, 35%, 18%) |
| HSV | hsv(38, 52%, 25%) |
| CMYK | cmyk(0%, 19%, 52.4%, 75.3%) |
| CIE-LAB | lab(22.01, 2.00, 15.31) |
| CIE-LCH | lch(22.01, 15.44, 82.55°) |
| OKLab | oklab(32.84% 0.006 0.0373) |
| OKLCH | oklch(32.84% 0.038 80.8) |
| XYZ | xyz(3.4682, 3.5183, 1.7245) |
| Luminance | 0.0352 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Espresso
#4B382A
ΔE00 6.47
Dark Brown
#341C02
ΔE00 9.68
Walnut
#5C4A3D
ΔE00 10.07
Mud Brown
#60460F
ΔE00 11.79
Dark Grey
#363737
ΔE00 11.90
Chocolate (survey)
#3D1C02
ΔE00 12.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F331E #1E2A3F
analogous
#3F221E #3F331E #3A3F1E
triadic
#3F331E #1E3F33 #331E3F
tetradic
#3F331E #1E3F22 #1E2A3F #3F1E3A
square
#3F331E #1E3F22 #1E2A3F #3F1E3A
split-complementary
#3F331E #1E3A3F #221E3F
monochromatic
#15110A #16110A #3F331E #685532 #927645
Accessibility & contrast
On white
12.33
#3F331E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#3F331E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F331E
12.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F331E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F331E | 1.00 | 12.33 | 1.70 | 12.33 |
| #FFFFFF | 12.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#38331C
Deuteranopia (green-blind)
#3B361F
Tritanopia (blue-blind)
#442F2E
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #3f331e; /* rgb */ color: rgb(63, 51, 30); /* oklch */ color: oklch(32.8% 0.038 80.8);
Tailwind
colors: {
custom: {
50: '#756a5a',
500: '#3f331e',
950: '#000000',
},
}SCSS
$custom: #3f331e; $custom-light: #756a5a; $custom-dark: #000000;
JSON
{
"hex": "#3f331e",
"rgb": {
"r": 63,
"g": 51,
"b": 30
},
"hsl": {
"h": 38.182,
"s": 35.484,
"l": 18.235
},
"oklch": {
"l": 0.32844,
"c": 0.03776,
"h": 80.8
},
"luminance": 0.03518
}Semantic roles & 50–950 ramp
primary
#3F331E
secondary
#455673
accent
#85CC5C
background
#F7F6F5
surface
#EDEBE9
border
#C8C6C5
text
#080603
muted
#7B7A78