#3D390B#3D390B
#3D390B is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.063 H 104.3°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).
Color values
| HEX | #3D390B |
|---|---|
| RGB | rgb(61, 57, 11) |
| HSL | hsl(55, 69%, 14%) |
| HSV | hsv(55, 82%, 24%) |
| CMYK | cmyk(0%, 6.6%, 82%, 76.1%) |
| CIE-LAB | lab(23.48, -4.66, 27.67) |
| CIE-LCH | lch(23.48, 28.06, 99.55°) |
| OKLab | oklab(33.88% -0.0156 0.0614) |
| OKLCH | oklch(33.88% 0.063 104.3) |
| XYZ | xyz(3.4481, 3.9427, 0.8959) |
| Luminance | 0.0394 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 4.88
Green Brown
#544E03
ΔE00 8.37
Dark Olive Green
#3C4D03
ΔE00 9.62
Mud Brown
#60460F
ΔE00 10.60
Olive Brown
#645403
ΔE00 11.84
Navy Green
#35530A
ΔE00 12.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D390B #0B0F3D
analogous
#3D200B #3D390B #283D0B
triadic
#3D390B #0B3D39 #390B3D
tetradic
#3D390B #0B3D20 #0B0F3D #3D0B28
square
#3D390B #0B3D20 #0B0F3D #3D0B28
split-complementary
#3D390B #0B283D #200B3D
monochromatic
#1A1805 #1A1805 #3D390B #716914 #A59A1E
Accessibility & contrast
On white
11.74
#3D390B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.79
#3D390B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D390B
11.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D390B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D390B | 1.00 | 11.74 | 1.79 | 11.74 |
| #FFFFFF | 11.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F3705
Deuteranopia (green-blind)
#40390E
Tritanopia (blue-blind)
#423430
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #3d390b; /* rgb */ color: rgb(61, 57, 11); /* oklch */ color: oklch(33.9% 0.063 104.3);
Tailwind
colors: {
custom: {
50: '#756f4d',
500: '#3d390b',
950: '#000000',
},
}SCSS
$custom: #3d390b; $custom-light: #756f4d; $custom-dark: #000000;
JSON
{
"hex": "#3d390b",
"rgb": {
"r": 61,
"g": 57,
"b": 11
},
"hsl": {
"h": 55.2,
"s": 69.444,
"l": 14.118
},
"oklch": {
"l": 0.33876,
"c": 0.06334,
"h": 104.3
},
"luminance": 0.03943
}Semantic roles & 50–950 ramp
primary
#3D390B
secondary
#2A307A
accent
#4AEC3C
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#080701
muted
#7B7A77