#3F3905#3F3905
#3F3905 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.0% C 0.068 H 102.4°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3905 |
|---|---|
| RGB | rgb(63, 57, 5) |
| HSL | hsl(54, 85%, 13%) |
| HSV | hsv(54, 92%, 25%) |
| CMYK | cmyk(0%, 9.5%, 92.1%, 75.3%) |
| CIE-LAB | lab(23.65, -3.93, 30.37) |
| CIE-LCH | lch(23.65, 30.62, 97.37°) |
| OKLab | oklab(34.05% -0.0145 0.0661) |
| OKLCH | oklch(34.05% 0.068 102.4) |
| XYZ | xyz(3.5406, 3.9941, 0.7280) |
| Luminance | 0.0399 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.36
Green Brown
#544E03
ΔE00 7.70
Mud Brown
#60460F
ΔE00 9.69
Dark Olive Green
#3C4D03
ΔE00 9.92
Olive Brown
#645403
ΔE00 11.00
Navy Green
#35530A
ΔE00 13.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3905 #050B3F
analogous
#3F1C05 #3F3905 #283F05
triadic
#3F3905 #053F39 #39053F
tetradic
#3F3905 #053F1C #050B3F #3F0528
square
#3F3905 #053F1C #050B3F #3F0528
split-complementary
#3F3905 #05283F #1C053F
monochromatic
#1C1A02 #1C1A02 #3F3905 #786C09 #B0A00E
Accessibility & contrast
On white
11.67
#3F3905 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#3F3905 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3905
11.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3905 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3905 | 1.00 | 11.67 | 1.80 | 11.67 |
| #FFFFFF | 11.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F3700
Deuteranopia (green-blind)
#413909
Tritanopia (blue-blind)
#45342F
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #3f3905; /* rgb */ color: rgb(63, 57, 5); /* oklch */ color: oklch(34.0% 0.068 102.4);
Tailwind
colors: {
custom: {
50: '#776f4b',
500: '#3f3905',
950: '#000000',
},
}SCSS
$custom: #3f3905; $custom-light: #776f4b; $custom-dark: #000000;
JSON
{
"hex": "#3f3905",
"rgb": {
"r": 63,
"g": 57,
"b": 5
},
"hsl": {
"h": 53.793,
"s": 85.294,
"l": 13.333
},
"oklch": {
"l": 0.34049,
"c": 0.06762,
"h": 102.4
},
"luminance": 0.03994
}Semantic roles & 50–950 ramp
primary
#3F3905
secondary
#202A80
accent
#42FC2C
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090701
muted
#7B7A77