#4D4E51#4D4E51
#4D4E51 is a dark, near-neutral grey. Relative luminance 0.076; OKLCH L 42.4% C 0.005 H 271.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).
Color values
| HEX | #4D4E51 |
|---|---|
| RGB | rgb(77, 78, 81) |
| HSL | hsl(225, 3%, 31%) |
| HSV | hsv(225, 5%, 32%) |
| CMYK | cmyk(4.9%, 3.7%, 0%, 68.2%) |
| CIE-LAB | lab(33.18, 0.26, -1.91) |
| CIE-LCH | lch(33.18, 1.93, 277.77°) |
| OKLab | oklab(42.41% 0.0001 -0.0051) |
| OKLCH | oklch(42.41% 0.005 271.4) |
| XYZ | xyz(7.2699, 7.6206, 8.8709) |
| Luminance | 0.0762 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Charcoal Grey
#3C4142
ΔE00 5.58
Charcoal
#36454F
ΔE00 7.55
Onyx
#353839
ΔE00 7.78
Dark Grey
#363737
ΔE00 7.96
Charcoal (survey)
#343837
ΔE00 8.43
Gunmetal (survey)
#536267
ΔE00 8.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D4E51 #51504D
analogous
#4D5051 #4D4E51 #4E4D51
triadic
#4D4E51 #514D4E #4E514D
tetradic
#4D4E51 #514D50 #51504D #4D514E
square
#4D4E51 #514D50 #51504D #4D514E
split-complementary
#4D4E51 #514E4D #50514D
monochromatic
#111212 #2F3032 #4D4E51 #6B6C70 #898B8F
Accessibility & contrast
On white
8.32
#4D4E51 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.52
#4D4E51 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4D4E51
8.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D4E51 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D4E51 | 1.00 | 8.32 | 2.52 | 8.32 |
| #FFFFFF | 8.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D4E51
Deuteranopia (green-blind)
#4D4E51
Tritanopia (blue-blind)
#4C4F4F
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #4d4e51; /* rgb */ color: rgb(77, 78, 81); /* oklch */ color: oklch(42.4% 0.005 271.4);
Tailwind
colors: {
custom: {
50: '#7e7f81',
500: '#4d4e51',
950: '#000000',
},
}SCSS
$custom: #4d4e51; $custom-light: #7e7f81; $custom-dark: #000000;
JSON
{
"hex": "#4d4e51",
"rgb": {
"r": 77,
"g": 78,
"b": 81
},
"hsl": {
"h": 225,
"s": 2.532,
"l": 30.98
},
"oklch": {
"l": 0.42405,
"c": 0.00509,
"h": 271.4
},
"luminance": 0.07621
}Semantic roles & 50–950 ramp
primary
#4D4E51
secondary
#7F7E7B
accent
#A07CAC
background
#F7F7F7
surface
#EEEEEE
border
#C9C9C9
text
#0A0A0A
muted
#7C7C7C