#3F3906#3F3906
#3F3906 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.1% C 0.067 H 102.3°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3906 |
|---|---|
| RGB | rgb(63, 57, 6) |
| HSL | hsl(54, 83%, 14%) |
| HSV | hsv(54, 90%, 25%) |
| CMYK | cmyk(0%, 9.5%, 90.5%, 75.3%) |
| CIE-LAB | lab(23.66, -3.87, 29.97) |
| CIE-LCH | lch(23.66, 30.22, 97.36°) |
| OKLab | oklab(34.06% -0.0142 0.0654) |
| OKLCH | oklch(34.06% 0.067 102.3) |
| XYZ | xyz(3.5461, 3.9963, 0.7568) |
| Luminance | 0.0400 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.40
Green Brown
#544E03
ΔE00 7.77
Mud Brown
#60460F
ΔE00 9.70
Dark Olive Green
#3C4D03
ΔE00 9.96
Olive Brown
#645403
ΔE00 11.06
Navy Green
#35530A
ΔE00 13.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3906 #060C3F
analogous
#3F1C06 #3F3906 #283F06
triadic
#3F3906 #063F39 #39063F
tetradic
#3F3906 #063F1C #060C3F #3F0628
square
#3F3906 #063F1C #060C3F #3F0628
split-complementary
#3F3906 #06283F #1C063F
monochromatic
#1C1903 #1C1903 #3F3906 #776C0B #AF9E11
Accessibility & contrast
On white
11.67
#3F3906 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#3F3906 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3906
11.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3906 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3906 | 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)
#41390A
Tritanopia (blue-blind)
#453430
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #3f3906; /* rgb */ color: rgb(63, 57, 6); /* oklch */ color: oklch(34.1% 0.067 102.3);
Tailwind
colors: {
custom: {
50: '#776f4b',
500: '#3f3906',
950: '#000000',
},
}SCSS
$custom: #3f3906; $custom-light: #776f4b; $custom-dark: #000000;
JSON
{
"hex": "#3f3906",
"rgb": {
"r": 63,
"g": 57,
"b": 6
},
"hsl": {
"h": 53.684,
"s": 82.609,
"l": 13.529
},
"oklch": {
"l": 0.34057,
"c": 0.06687,
"h": 102.3
},
"luminance": 0.03996
}Semantic roles & 50–950 ramp
primary
#3F3906
secondary
#222C7F
accent
#44F92F
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090701
muted
#7B7A77