#3F3D0D#3F3D0D
#3F3D0D is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.066 H 107.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3D0D |
|---|---|
| RGB | rgb(63, 61, 13) |
| HSL | hsl(58, 66%, 15%) |
| HSV | hsv(58, 79%, 25%) |
| CMYK | cmyk(0%, 3.2%, 79.4%, 75.3%) |
| CIE-LAB | lab(25.02, -5.99, 28.37) |
| CIE-LCH | lch(25.02, 28.99, 101.92°) |
| OKLab | oklab(35.16% -0.0193 0.0632) |
| OKLCH | oklch(35.16% 0.066 107) |
| XYZ | xyz(3.7914, 4.4234, 1.0348) |
| Luminance | 0.0442 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.80
Green Brown
#544E03
ΔE00 7.36
Dark Olive Green
#3C4D03
ΔE00 8.18
Mud Brown
#60460F
ΔE00 10.80
Olive Brown
#645403
ΔE00 11.14
Navy Green
#35530A
ΔE00 11.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3D0D #0D0F3F
analogous
#3F240D #3F3D0D #283F0D
triadic
#3F3D0D #0D3F3D #3D0D3F
tetradic
#3F3D0D #0D3F24 #0D0F3F #3F0D28
square
#3F3D0D #0D3F24 #0D0F3F #3F0D28
split-complementary
#3F3D0D #0D283F #240D3F
monochromatic
#191905 #191905 #3F3D0D #726E17 #A49F22
Accessibility & contrast
On white
11.14
#3F3D0D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#3F3D0D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3D0D
11.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3D0D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3D0D | 1.00 | 11.14 | 1.88 | 11.14 |
| #FFFFFF | 11.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433A06
Deuteranopia (green-blind)
#443C10
Tritanopia (blue-blind)
#443834
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #3f3d0d; /* rgb */ color: rgb(63, 61, 13); /* oklch */ color: oklch(35.2% 0.066 107.0);
Tailwind
colors: {
custom: {
50: '#76724f',
500: '#3f3d0d',
950: '#000000',
},
}SCSS
$custom: #3f3d0d; $custom-light: #76724f; $custom-dark: #000000;
JSON
{
"hex": "#3f3d0d",
"rgb": {
"r": 63,
"g": 61,
"b": 13
},
"hsl": {
"h": 57.6,
"s": 65.789,
"l": 14.902
},
"oklch": {
"l": 0.3516,
"c": 0.06604,
"h": 107
},
"luminance": 0.04423
}Semantic roles & 50–950 ramp
primary
#3F3D0D
secondary
#2D307B
accent
#46E93F
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090702
muted
#7B7A78