#3F3604#3F3604
#3F3604 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.3% C 0.066 H 98.2°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3604 |
|---|---|
| RGB | rgb(63, 54, 4) |
| HSL | hsl(51, 88%, 13%) |
| HSV | hsv(51, 94%, 25%) |
| CMYK | cmyk(0%, 14.3%, 93.7%, 75.3%) |
| CIE-LAB | lab(22.67, -2.07, 29.77) |
| CIE-LCH | lch(22.67, 29.84, 93.97°) |
| OKLab | oklab(33.27% -0.0094 0.065) |
| OKLCH | oklch(33.27% 0.066 98.2) |
| XYZ | xyz(3.3912, 3.7040, 0.6512) |
| Luminance | 0.0370 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 6.94
Green Brown
#544E03
ΔE00 8.71
Mud Brown
#60460F
ΔE00 9.15
Olive Brown
#645403
ΔE00 11.51
Dark Olive Green
#3C4D03
ΔE00 11.56
Espresso
#4B382A
ΔE00 13.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3604 #040D3F
analogous
#3F1804 #3F3604 #2A3F04
triadic
#3F3604 #043F36 #36043F
tetradic
#3F3604 #043F18 #040D3F #3F042A
square
#3F3604 #043F18 #040D3F #3F042A
split-complementary
#3F3604 #042A3F #18043F
monochromatic
#1D1902 #1D1902 #3F3604 #796708 #B2990B
Accessibility & contrast
On white
12.06
#3F3604 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#3F3604 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3604
12.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3604 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3604 | 1.00 | 12.06 | 1.74 | 12.06 |
| #FFFFFF | 12.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D3400
Deuteranopia (green-blind)
#3F3707
Tritanopia (blue-blind)
#45312D
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3f3604; /* rgb */ color: rgb(63, 54, 4); /* oklch */ color: oklch(33.3% 0.066 98.2);
Tailwind
colors: {
custom: {
50: '#776c4a',
500: '#3f3604',
950: '#000000',
},
}SCSS
$custom: #3f3604; $custom-light: #776c4a; $custom-dark: #000000;
JSON
{
"hex": "#3f3604",
"rgb": {
"r": 63,
"g": 54,
"b": 4
},
"hsl": {
"h": 50.847,
"s": 88.06,
"l": 13.137
},
"oklch": {
"l": 0.33266,
"c": 0.06566,
"h": 98.2
},
"luminance": 0.03704
}Semantic roles & 50–950 ramp
primary
#3F3604
secondary
#1E2D80
accent
#4AFE2A
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#090701
muted
#7B7A77