#3F4E4A#3F4E4A
#3F4E4A is a dark, muted teal. Relative luminance 0.070; OKLCH L 41.0% C 0.020 H 177.3°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).
Color values
| HEX | #3F4E4A |
|---|---|
| RGB | rgb(63, 78, 74) |
| HSL | hsl(164, 11%, 28%) |
| HSV | hsv(164, 19%, 31%) |
| CMYK | cmyk(19.2%, 0%, 5.1%, 69.4%) |
| CIE-LAB | lab(31.81, -6.87, 0.40) |
| CIE-LCH | lch(31.81, 6.88, 176.68°) |
| OKLab | oklab(40.96% -0.0201 0.001) |
| OKLCH | oklch(40.96% 0.02 177.3) |
| XYZ | xyz(6.0100, 6.9998, 7.5117) |
| Luminance | 0.0700 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.45
Charcoal Grey
#3C4142
ΔE00 7.08
Charcoal (survey)
#343837
ΔE00 8.66
Charcoal
#36454F
ΔE00 8.87
Gunmetal (survey)
#536267
ΔE00 9.04
Onyx
#353839
ΔE00 9.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F4E4A #4E3F43
analogous
#3F4E42 #3F4E4A #3F4A4E
triadic
#3F4E4A #4A3F4E #4E4A3F
tetradic
#3F4E4A #423F4E #4E3F43 #4A4E3F
square
#3F4E4A #423F4E #4E3F43 #4A4E3F
split-complementary
#3F4E4A #4E3F4A #4E423F
monochromatic
#0E1110 #242C2A #3F4E4A #5A706A #77918A
Accessibility & contrast
On white
8.75
#3F4E4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#3F4E4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F4E4A
8.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F4E4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F4E4A | 1.00 | 8.75 | 2.40 | 8.75 |
| #FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D4C4A
Deuteranopia (green-blind)
#4A4A4A
Tritanopia (blue-blind)
#3B4E4D
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3f4e4a; /* rgb */ color: rgb(63, 78, 74); /* oklch */ color: oklch(41.0% 0.020 177.3);
Tailwind
colors: {
custom: {
50: '#747f7c',
500: '#3f4e4a',
950: '#000000',
},
}SCSS
$custom: #3f4e4a; $custom-light: #747f7c; $custom-dark: #000000;
JSON
{
"hex": "#3f4e4a",
"rgb": {
"r": 63,
"g": 78,
"b": 74
},
"hsl": {
"h": 164,
"s": 10.638,
"l": 27.647
},
"oklch": {
"l": 0.40957,
"c": 0.02011,
"h": 177.3
},
"luminance": 0.07
}Semantic roles & 50–950 ramp
primary
#3F4E4A
secondary
#7D6C70
accent
#7485B4
background
#F7F7F7
surface
#EDEEEE
border
#C8C9C9
text
#080A09
muted
#7B7C7B