#42444A#42444A
#42444A is a dark, near-neutral grey. Relative luminance 0.058; OKLCH L 38.7% C 0.010 H 271.1°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).
Color values
| HEX | #42444A |
|---|---|
| RGB | rgb(66, 68, 74) |
| HSL | hsl(225, 6%, 27%) |
| HSV | hsv(225, 11%, 29%) |
| CMYK | cmyk(10.8%, 8.1%, 0%, 71%) |
| CIE-LAB | lab(28.87, 0.58, -3.90) |
| CIE-LCH | lch(28.87, 3.94, 278.43°) |
| OKLab | oklab(38.7% 0.0002 -0.0105) |
| OKLCH | oklch(38.7% 0.01 271.1) |
| XYZ | xyz(5.5497, 5.7869, 7.3018) |
| Luminance | 0.0579 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Charcoal Grey
#3C4142
ΔE00 4.31
Onyx
#353839
ΔE00 5.38
Dark Grey
#363737
ΔE00 5.72
Charcoal
#36454F
ΔE00 5.86
Charcoal (survey)
#343837
ΔE00 6.59
Gunmetal
#2A3439
ΔE00 7.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42444A #4A4842
analogous
#42484A #42444A #44424A
triadic
#42444A #4A4244 #444A42
tetradic
#42444A #4A4248 #4A4842 #424A44
square
#42444A #4A4248 #4A4842 #424A44
split-complementary
#42444A #4A4442 #484A42
monochromatic
#0E0F10 #25262A #42444A #5F626A #7C808A
Accessibility & contrast
On white
9.73
#42444A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.16
#42444A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #42444A
9.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42444A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##42444A | 1.00 | 9.73 | 2.16 | 9.73 |
| #FFFFFF | 9.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#42444A
Deuteranopia (green-blind)
#42444A
Tritanopia (blue-blind)
#404546
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #42444a; /* rgb */ color: rgb(66, 68, 74); /* oklch */ color: oklch(38.7% 0.010 271.1);
Tailwind
colors: {
custom: {
50: '#76777c',
500: '#42444a',
950: '#000000',
},
}SCSS
$custom: #42444a; $custom-light: #76777c; $custom-dark: #000000;
JSON
{
"hex": "#42444a",
"rgb": {
"r": 66,
"g": 68,
"b": 74
},
"hsl": {
"h": 225,
"s": 5.714,
"l": 27.451
},
"oklch": {
"l": 0.38699,
"c": 0.01047,
"h": 271.1
},
"luminance": 0.05787
}Semantic roles & 50–950 ramp
primary
#42444A
secondary
#79766F
accent
#A179AF
background
#F7F7F7
surface
#EDEDEE
border
#C8C8C9
text
#080809
muted
#7B7B7B