#3F3D09#3F3D09
#3F3D09 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.1% C 0.069 H 107.2°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3D09 |
|---|---|
| RGB | rgb(63, 61, 9) |
| HSL | hsl(58, 75%, 14%) |
| HSV | hsv(58, 86%, 25%) |
| CMYK | cmyk(0%, 3.2%, 85.7%, 75.3%) |
| CIE-LAB | lab(25.00, -6.22, 30.05) |
| CIE-LCH | lch(25.00, 30.69, 101.69°) |
| OKLab | oklab(35.13% -0.0204 0.0659) |
| OKLCH | oklch(35.13% 0.069 107.2) |
| XYZ | xyz(3.7681, 4.4141, 0.9119) |
| Luminance | 0.0441 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.57
Green Brown
#544E03
ΔE00 6.96
Dark Olive Green
#3C4D03
ΔE00 7.96
Mud Brown
#60460F
ΔE00 10.70
Olive Brown
#645403
ΔE00 10.82
Navy Green
#35530A
ΔE00 11.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3D09 #090B3F
analogous
#3F2209 #3F3D09 #263F09
triadic
#3F3D09 #093F3D #3D093F
tetradic
#3F3D09 #093F22 #090B3F #3F0926
square
#3F3D09 #093F22 #090B3F #3F0926
split-complementary
#3F3D09 #09263F #22093F
monochromatic
#1B1A04 #1B1A04 #3F3D09 #757111 #AAA518
Accessibility & contrast
On white
11.15
#3F3D09 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#3F3D09 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3D09
11.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3D09 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3D09 | 1.00 | 11.15 | 1.88 | 11.15 |
| #FFFFFF | 11.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433A01
Deuteranopia (green-blind)
#443C0D
Tritanopia (blue-blind)
#443833
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #3f3d09; /* rgb */ color: rgb(63, 61, 9); /* oklch */ color: oklch(35.1% 0.069 107.2);
Tailwind
colors: {
custom: {
50: '#76724d',
500: '#3f3d09',
950: '#000000',
},
}SCSS
$custom: #3f3d09; $custom-light: #76724d; $custom-dark: #000000;
JSON
{
"hex": "#3f3d09",
"rgb": {
"r": 63,
"g": 61,
"b": 9
},
"hsl": {
"h": 57.778,
"s": 75,
"l": 14.118
},
"oklch": {
"l": 0.35128,
"c": 0.06895,
"h": 107.2
},
"luminance": 0.04414
}Semantic roles & 50–950 ramp
primary
#3F3D09
secondary
#272A7D
accent
#3DF236
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090701
muted
#7B7A77