#403B3E#403B3E
#403B3E is a dark, near-neutral grey. Relative luminance 0.046; OKLCH L 35.8% C 0.009 H 340.8°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).
Color values
| HEX | #403B3E |
|---|---|
| RGB | rgb(64, 59, 62) |
| HSL | hsl(324, 4%, 24%) |
| HSV | hsv(324, 8%, 25%) |
| CMYK | cmyk(0%, 7.8%, 3.1%, 74.9%) |
| CIE-LAB | lab(25.46, 2.81, -1.07) |
| CIE-LCH | lch(25.46, 3.01, 339.14°) |
| OKLab | oklab(35.85% 0.0081 -0.0028) |
| OKLCH | oklch(35.85% 0.009 340.8) |
| XYZ | xyz(4.5477, 4.5658, 5.1982) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Dark Grey
#363737
ΔE00 4.95
Onyx
#353839
ΔE00 5.78
Charcoal Grey
#3C4142
ΔE00 6.85
Charcoal (survey)
#343837
ΔE00 7.03
Gunmetal
#2A3439
ΔE00 9.40
Charcoal
#36454F
ΔE00 10.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403B3E #3B403D
analogous
#403B40 #403B3E #403B3C
triadic
#403B3E #3E403B #3B3E40
tetradic
#403B3E #40403B #3B403D #3B3C40
square
#403B3E #40403B #3B403D #3B3C40
split-complementary
#403B3E #3C403B #3B4040
monochromatic
#100F0F #201E1F #403B3E #60585D #80767C
Accessibility & contrast
On white
10.98
#403B3E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403B3E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403B3E
10.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403B3E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403B3E | 1.00 | 10.98 | 1.91 | 10.98 |
| #FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B3C3E
Deuteranopia (green-blind)
#3C3D3E
Tritanopia (blue-blind)
#413B3C
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403b3e; /* rgb */ color: rgb(64, 59, 62); /* oklch */ color: oklch(35.8% 0.009 340.8);
Tailwind
colors: {
custom: {
50: '#747073',
500: '#403b3e',
950: '#000000',
},
}SCSS
$custom: #403b3e; $custom-light: #747073; $custom-dark: #000000;
JSON
{
"hex": "#403b3e",
"rgb": {
"r": 64,
"g": 59,
"b": 62
},
"hsl": {
"h": 324,
"s": 4.065,
"l": 24.118
},
"oklch": {
"l": 0.35848,
"c": 0.00853,
"h": 340.8
},
"luminance": 0.04566
}Semantic roles & 50–950 ramp
primary
#403B3E
secondary
#686E6B
accent
#AD8F7B
background
#F7F6F6
surface
#EDECEC
border
#C8C7C7
text
#080708
muted
#7B7A7B