#3F4E4F#3F4E4F
#3F4E4F is a dark, near-neutral teal. Relative luminance 0.071; OKLCH L 41.1% C 0.019 H 201.4°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3F4E4F |
|---|---|
| RGB | rgb(63, 78, 79) |
| HSL | hsl(184, 11%, 28%) |
| HSV | hsv(184, 20%, 31%) |
| CMYK | cmyk(20.3%, 1.3%, 0%, 69%) |
| CIE-LAB | lab(31.97, -5.63, -2.56) |
| CIE-LCH | lch(31.97, 6.19, 204.41°) |
| OKLab | oklab(41.14% -0.0177 -0.0069) |
| OKLCH | oklch(41.14% 0.019 201.4) |
| XYZ | xyz(6.1852, 7.0699, 8.4344) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.76
Charcoal Grey
#3C4142
ΔE00 5.93
Charcoal
#36454F
ΔE00 6.11
Gunmetal (survey)
#536267
ΔE00 7.52
Charcoal (survey)
#343837
ΔE00 8.26
Onyx
#353839
ΔE00 8.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F4E4F #4F403F
analogous
#3F4F48 #3F4E4F #3F464F
triadic
#3F4E4F #4F3F4E #4E4F3F
tetradic
#3F4E4F #483F4F #4F403F #464F3F
square
#3F4E4F #483F4F #4F403F #464F3F
split-complementary
#3F4E4F #4F3F46 #4F483F
monochromatic
#0E1111 #242C2D #3F4E4F #5A7071 #769092
Accessibility & contrast
On white
8.70
#3F4E4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#3F4E4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F4E4F
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F4E4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F4E4F | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4D4F
Deuteranopia (green-blind)
#494A4F
Tritanopia (blue-blind)
#3A4F4E
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3f4e4f; /* rgb */ color: rgb(63, 78, 79); /* oklch */ color: oklch(41.1% 0.019 201.4);
Tailwind
colors: {
custom: {
50: '#747f80',
500: '#3f4e4f',
950: '#000000',
},
}SCSS
$custom: #3f4e4f; $custom-light: #747f80; $custom-dark: #000000;
JSON
{
"hex": "#3f4e4f",
"rgb": {
"r": 63,
"g": 78,
"b": 79
},
"hsl": {
"h": 183.75,
"s": 11.268,
"l": 27.843
},
"oklch": {
"l": 0.41136,
"c": 0.01902,
"h": 201.4
},
"luminance": 0.0707
}Semantic roles & 50–950 ramp
primary
#3F4E4F
secondary
#7E6D6C
accent
#7874B4
background
#F7F7F7
surface
#EDEEEE
border
#C8C9C9
text
#080A0A
muted
#7B7C7C