#3A403C#3A403C
#3A403C is a dark, near-neutral grey. Relative luminance 0.049; OKLCH L 36.4% C 0.010 H 156.7°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3A403C |
|---|---|
| RGB | rgb(58, 64, 60) |
| HSL | hsl(140, 5%, 24%) |
| HSV | hsv(140, 9%, 25%) |
| CMYK | cmyk(9.4%, 0%, 6.2%, 74.9%) |
| CIE-LAB | lab(26.43, -3.42, 1.59) |
| CIE-LCH | lch(26.43, 3.78, 155.08°) |
| OKLab | oklab(36.45% -0.0096 0.0042) |
| OKLCH | oklch(36.45% 0.01 156.7) |
| XYZ | xyz(4.3938, 4.8925, 4.9870) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Charcoal (survey)
#343837
ΔE00 3.36
Charcoal Grey
#3C4142
ΔE00 3.45
Onyx
#353839
ΔE00 4.61
Dark Grey
#363737
ΔE00 4.94
Gunmetal
#2A3439
ΔE00 6.92
Charcoal
#36454F
ΔE00 8.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A403C #403A3E
analogous
#3B403A #3A403C #3A403F
triadic
#3A403C #3C3A40 #403C3A
tetradic
#3A403C #3A3B40 #403A3E #403F3A
square
#3A403C #3A3B40 #403A3E #403F3A
split-complementary
#3A403C #3F3A40 #403A3B
monochromatic
#0F100F #1D201E #3A403C #57605A #748078
Accessibility & contrast
On white
10.61
#3A403C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#3A403C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A403C
10.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A403C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A403C | 1.00 | 10.61 | 1.98 | 10.61 |
| #FFFFFF | 10.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#403F3C
Deuteranopia (green-blind)
#3F3E3C
Tritanopia (blue-blind)
#39403F
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #3a403c; /* rgb */ color: rgb(58, 64, 60); /* oklch */ color: oklch(36.4% 0.010 156.7);
Tailwind
colors: {
custom: {
50: '#707471',
500: '#3a403c',
950: '#000000',
},
}SCSS
$custom: #3a403c; $custom-light: #707471; $custom-dark: #000000;
JSON
{
"hex": "#3a403c",
"rgb": {
"r": 58,
"g": 64,
"b": 60
},
"hsl": {
"h": 140,
"s": 4.918,
"l": 23.922
},
"oklch": {
"l": 0.36448,
"c": 0.01049,
"h": 156.7
},
"luminance": 0.04893
}Semantic roles & 50–950 ramp
primary
#3A403C
secondary
#6F676C
accent
#7A9DAE
background
#F6F7F6
surface
#ECEDEC
border
#C7C8C7
text
#070807
muted
#7A7B7A