#3C370B#3C370B
#3C370B is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.2% C 0.061 H 102.7°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3C370B |
|---|---|
| RGB | rgb(60, 55, 11) |
| HSL | hsl(54, 69%, 14%) |
| HSV | hsv(54, 82%, 24%) |
| CMYK | cmyk(0%, 8.3%, 81.7%, 76.5%) |
| CIE-LAB | lab(22.71, -3.92, 26.85) |
| CIE-LCH | lch(22.71, 27.13, 98.30°) |
| OKLab | oklab(33.24% -0.0135 0.0598) |
| OKLCH | oklch(33.24% 0.061 102.7) |
| XYZ | xyz(3.2902, 3.7173, 0.8608) |
| Luminance | 0.0372 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.61
Green Brown
#544E03
ΔE00 9.04
Dark Olive Green
#3C4D03
ΔE00 10.44
Mud Brown
#60460F
ΔE00 10.61
Olive Brown
#645403
ΔE00 12.33
Navy Green
#35530A
ΔE00 13.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C370B #0B103C
analogous
#3C1F0B #3C370B #293C0B
triadic
#3C370B #0B3C37 #370B3C
tetradic
#3C370B #0B3C1F #0B103C #3C0B29
square
#3C370B #0B3C1F #0B103C #3C0B29
split-complementary
#3C370B #0B293C #1F0B3C
monochromatic
#1A1805 #1A1805 #3C370B #706614 #A3961E
Accessibility & contrast
On white
12.05
#3C370B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#3C370B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3C370B
12.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C370B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C370B | 1.00 | 12.05 | 1.74 | 12.05 |
| #FFFFFF | 12.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D3505
Deuteranopia (green-blind)
#3E370E
Tritanopia (blue-blind)
#41332E
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3c370b; /* rgb */ color: rgb(60, 55, 11); /* oklch */ color: oklch(33.2% 0.061 102.7);
Tailwind
colors: {
custom: {
50: '#746d4d',
500: '#3c370b',
950: '#000000',
},
}SCSS
$custom: #3c370b; $custom-light: #746d4d; $custom-dark: #000000;
JSON
{
"hex": "#3c370b",
"rgb": {
"r": 60,
"g": 55,
"b": 11
},
"hsl": {
"h": 53.878,
"s": 69.014,
"l": 13.922
},
"oklch": {
"l": 0.3324,
"c": 0.06126,
"h": 102.7
},
"luminance": 0.03717
}Semantic roles & 50–950 ramp
primary
#3C370B
secondary
#2A3279
accent
#4EEC3C
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080701
muted
#7B7A77