#3A370C#3A370C
#3A370C is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.0% C 0.061 H 105.3°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).
Color values
| HEX | #3A370C |
|---|---|
| RGB | rgb(58, 55, 12) |
| HSL | hsl(56, 66%, 14%) |
| HSV | hsv(56, 79%, 23%) |
| CMYK | cmyk(0%, 5.2%, 79.3%, 77.3%) |
| CIE-LAB | lab(22.51, -4.91, 26.13) |
| CIE-LCH | lch(22.51, 26.59, 100.65°) |
| OKLab | oklab(33.03% -0.016 0.0585) |
| OKLCH | oklch(33.03% 0.061 105.3) |
| XYZ | xyz(3.1776, 3.6586, 0.8866) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.03
Green Brown
#544E03
ΔE00 9.34
Dark Olive Green
#3C4D03
ΔE00 9.97
Mud Brown
#60460F
ΔE00 11.46
Olive Brown
#645403
ΔE00 12.85
Navy Green
#35530A
ΔE00 13.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A370C #0C0F3A
analogous
#3A200C #3A370C #263A0C
triadic
#3A370C #0C3A37 #370C3A
tetradic
#3A370C #0C3A20 #0C0F3A #3A0C26
square
#3A370C #0C3A20 #0C0F3A #3A0C26
split-complementary
#3A370C #0C263A #200C3A
monochromatic
#191805 #191805 #3A370C #6D6716 #9F9721
Accessibility & contrast
On white
12.13
#3A370C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#3A370C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A370C
12.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A370C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A370C | 1.00 | 12.13 | 1.73 | 12.13 |
| #FFFFFF | 12.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C3506
Deuteranopia (green-blind)
#3E370F
Tritanopia (blue-blind)
#3F332E
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3a370c; /* rgb */ color: rgb(58, 55, 12); /* oklch */ color: oklch(33.0% 0.061 105.3);
Tailwind
colors: {
custom: {
50: '#726d4e',
500: '#3a370c',
950: '#000000',
},
}SCSS
$custom: #3a370c; $custom-light: #726d4e; $custom-dark: #000000;
JSON
{
"hex": "#3a370c",
"rgb": {
"r": 58,
"g": 55,
"b": 12
},
"hsl": {
"h": 56.087,
"s": 65.714,
"l": 13.725
},
"oklch": {
"l": 0.33029,
"c": 0.06064,
"h": 105.3
},
"luminance": 0.03658
}Semantic roles & 50–950 ramp
primary
#3A370C
secondary
#2C3176
accent
#4AE93F
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080701
muted
#7B7A77