#3F4E42#3F4E42
#3F4E42 is a dark, muted green. Relative luminance 0.069; OKLCH L 40.7% C 0.028 H 150.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3F4E42 |
|---|---|
| RGB | rgb(63, 78, 66) |
| HSL | hsl(132, 11%, 28%) |
| HSV | hsv(132, 19%, 31%) |
| CMYK | cmyk(19.2%, 0%, 15.4%, 69.4%) |
| CIE-LAB | lab(31.58, -8.70, 5.16) |
| CIE-LCH | lch(31.58, 10.11, 149.33°) |
| OKLab | oklab(40.7% -0.024 0.0134) |
| OKLCH | oklch(40.7% 0.028 150.9) |
| XYZ | xyz(5.7574, 6.8987, 6.1815) |
| Luminance | 0.0690 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 7.71
Charcoal Grey
#3C4142
ΔE00 9.81
Charcoal (survey)
#343837
ΔE00 10.44
Hunter Green
#355E3B
ΔE00 11.11
Onyx
#353839
ΔE00 11.72
Dark Blue Green
#005249
ΔE00 11.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F4E42 #4E3F4B
analogous
#434E3F #3F4E42 #3F4E49
triadic
#3F4E42 #423F4E #4E423F
tetradic
#3F4E42 #3F434E #4E3F4B #4E493F
square
#3F4E42 #3F434E #4E3F4B #4E493F
split-complementary
#3F4E42 #493F4E #4E3F43
monochromatic
#0E110E #242C25 #3F4E42 #5A705F #77917C
Accessibility & contrast
On white
8.82
#3F4E42 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#3F4E42 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F4E42
8.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F4E42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F4E42 | 1.00 | 8.82 | 2.38 | 8.82 |
| #FFFFFF | 8.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4B41
Deuteranopia (green-blind)
#4C4A43
Tritanopia (blue-blind)
#3D4D4B
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #3f4e42; /* rgb */ color: rgb(63, 78, 66); /* oklch */ color: oklch(40.7% 0.028 150.9);
Tailwind
colors: {
custom: {
50: '#747f76',
500: '#3f4e42',
950: '#000000',
},
}SCSS
$custom: #3f4e42; $custom-light: #747f76; $custom-dark: #000000;
JSON
{
"hex": "#3f4e42",
"rgb": {
"r": 63,
"g": 78,
"b": 66
},
"hsl": {
"h": 132,
"s": 10.638,
"l": 27.647
},
"oklch": {
"l": 0.40697,
"c": 0.02751,
"h": 150.9
},
"luminance": 0.06899
}Semantic roles & 50–950 ramp
primary
#3F4E42
secondary
#7D6C7A
accent
#74A7B4
background
#F7F7F7
surface
#EDEEED
border
#C8C9C8
text
#080A08
muted
#7B7C7B