#3D370A#3D370A
#3D370A is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.3% C 0.062 H 101.5°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3D370A |
|---|---|
| RGB | rgb(61, 55, 10) |
| HSL | hsl(53, 72%, 14%) |
| HSV | hsv(53, 84%, 24%) |
| CMYK | cmyk(0%, 9.8%, 83.6%, 76.1%) |
| CIE-LAB | lab(22.82, -3.44, 27.41) |
| CIE-LCH | lch(22.82, 27.62, 97.16°) |
| OKLab | oklab(33.34% -0.0123 0.0607) |
| OKLCH | oklch(33.34% 0.062 101.5) |
| XYZ | xyz(3.3456, 3.7465, 0.8340) |
| Luminance | 0.0375 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.91
Green Brown
#544E03
ΔE00 8.88
Mud Brown
#60460F
ΔE00 10.18
Dark Olive Green
#3C4D03
ΔE00 10.67
Olive Brown
#645403
ΔE00 12.06
Navy Green
#35530A
ΔE00 13.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D370A #0A103D
analogous
#3D1E0A #3D370A #2A3D0A
triadic
#3D370A #0A3D37 #370A3D
tetradic
#3D370A #0A3D1E #0A103D #3D0A2A
square
#3D370A #0A3D1E #0A103D #3D0A2A
split-complementary
#3D370A #0A2A3D #1E0A3D
monochromatic
#1A1804 #1A1804 #3D370A #726613 #A6961B
Accessibility & contrast
On white
12.01
#3D370A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#3D370A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D370A
12.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D370A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D370A | 1.00 | 12.01 | 1.75 | 12.01 |
| #FFFFFF | 12.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D3504
Deuteranopia (green-blind)
#3F380D
Tritanopia (blue-blind)
#42322E
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3d370a; /* rgb */ color: rgb(61, 55, 10); /* oklch */ color: oklch(33.3% 0.062 101.5);
Tailwind
colors: {
custom: {
50: '#756d4d',
500: '#3d370a',
950: '#000000',
},
}SCSS
$custom: #3d370a; $custom-light: #756d4d; $custom-dark: #000000;
JSON
{
"hex": "#3d370a",
"rgb": {
"r": 61,
"g": 55,
"b": 10
},
"hsl": {
"h": 52.941,
"s": 71.831,
"l": 13.922
},
"oklch": {
"l": 0.33344,
"c": 0.06198,
"h": 101.5
},
"luminance": 0.03746
}Semantic roles & 50–950 ramp
primary
#3D370A
secondary
#28327A
accent
#4FEF39
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080701
muted
#7B7A77