#3F4E4E#3F4E4E
#3F4E4E is a dark, near-neutral teal. Relative luminance 0.071; OKLCH L 41.1% C 0.019 H 196.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).
Color values
| HEX | #3F4E4E |
|---|---|
| RGB | rgb(63, 78, 78) |
| HSL | hsl(180, 11%, 28%) |
| HSV | hsv(180, 19%, 31%) |
| CMYK | cmyk(19.2%, 0%, 0%, 69.4%) |
| CIE-LAB | lab(31.93, -5.88, -1.97) |
| CIE-LCH | lch(31.93, 6.21, 198.49°) |
| OKLab | oklab(41.1% -0.0182 -0.0054) |
| OKLCH | oklch(41.1% 0.019 196.4) |
| XYZ | xyz(6.1491, 7.0554, 8.2441) |
| Luminance | 0.0706 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.54
Charcoal Grey
#3C4142
ΔE00 6.09
Charcoal
#36454F
ΔE00 6.65
Gunmetal (survey)
#536267
ΔE00 7.76
Charcoal (survey)
#343837
ΔE00 8.27
Onyx
#353839
ΔE00 8.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F4E4E #4E3F3F
analogous
#3F4E46 #3F4E4E #3F464E
triadic
#3F4E4E #4E3F4E #4E4E3F
tetradic
#3F4E4E #463F4E #4E3F3F #464E3F
square
#3F4E4E #463F4E #4E3F3F #464E3F
split-complementary
#3F4E4E #4E3F46 #4E463F
monochromatic
#0E1111 #242C2C #3F4E4E #5A7070 #779191
Accessibility & contrast
On white
8.71
#3F4E4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#3F4E4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F4E4E
8.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F4E4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F4E4E | 1.00 | 8.71 | 2.41 | 8.71 |
| #FFFFFF | 8.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4C4E
Deuteranopia (green-blind)
#494A4E
Tritanopia (blue-blind)
#3A4F4E
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3f4e4e; /* rgb */ color: rgb(63, 78, 78); /* oklch */ color: oklch(41.1% 0.019 196.4);
Tailwind
colors: {
custom: {
50: '#747f7f',
500: '#3f4e4e',
950: '#000000',
},
}SCSS
$custom: #3f4e4e; $custom-light: #747f7f; $custom-dark: #000000;
JSON
{
"hex": "#3f4e4e",
"rgb": {
"r": 63,
"g": 78,
"b": 78
},
"hsl": {
"h": 180,
"s": 10.638,
"l": 27.647
},
"oklch": {
"l": 0.41099,
"c": 0.01895,
"h": 196.4
},
"luminance": 0.07056
}Semantic roles & 50–950 ramp
primary
#3F4E4E
secondary
#7D6C6C
accent
#7474B4
background
#F7F7F7
surface
#EDEEEE
border
#C8C9C9
text
#080A0A
muted
#7B7C7C