#3A370D#3A370D
#3A370D is a dark, muted yellow. Relative luminance 0.037; OKLCH L 33.0% C 0.060 H 105.2°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3A370D |
|---|---|
| RGB | rgb(58, 55, 13) |
| HSL | hsl(56, 63%, 14%) |
| HSV | hsv(56, 78%, 23%) |
| CMYK | cmyk(0%, 5.2%, 77.6%, 77.3%) |
| CIE-LAB | lab(22.52, -4.85, 25.67) |
| CIE-LCH | lch(22.52, 26.12, 100.69°) |
| OKLab | oklab(33.04% -0.0157 0.0577) |
| OKLCH | oklch(33.04% 0.06 105.2) |
| XYZ | xyz(3.1839, 3.6611, 0.9196) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.14
Green Brown
#544E03
ΔE00 9.46
Dark Olive Green
#3C4D03
ΔE00 10.06
Mud Brown
#60460F
ΔE00 11.51
Olive Brown
#645403
ΔE00 12.94
Navy Green
#35530A
ΔE00 13.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A370D #0D103A
analogous
#3A210D #3A370D #273A0D
triadic
#3A370D #0D3A37 #370D3A
tetradic
#3A370D #0D3A21 #0D103A #3A0D27
square
#3A370D #0D3A21 #0D103A #3A0D27
split-complementary
#3A370D #0D273A #210D3A
monochromatic
#191806 #191806 #3A370D #6C6618 #9E9623
Accessibility & contrast
On white
12.12
#3A370D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#3A370D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A370D
12.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A370D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A370D | 1.00 | 12.12 | 1.73 | 12.12 |
| #FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C3507
Deuteranopia (green-blind)
#3E3710
Tritanopia (blue-blind)
#3F332E
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #3a370d; /* rgb */ color: rgb(58, 55, 13); /* oklch */ color: oklch(33.0% 0.060 105.2);
Tailwind
colors: {
custom: {
50: '#726d4e',
500: '#3a370d',
950: '#000000',
},
}SCSS
$custom: #3a370d; $custom-light: #726d4e; $custom-dark: #000000;
JSON
{
"hex": "#3a370d",
"rgb": {
"r": 58,
"g": 55,
"b": 13
},
"hsl": {
"h": 56,
"s": 63.38,
"l": 13.922
},
"oklch": {
"l": 0.33038,
"c": 0.05978,
"h": 105.2
},
"luminance": 0.03661
}Semantic roles & 50–950 ramp
primary
#3A370D
secondary
#2D3276
accent
#4CE641
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080702
muted
#7B7A78