#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
RGBrgb(63, 78, 78)
HSLhsl(180, 11%, 28%)
HSVhsv(180, 19%, 31%)
CMYKcmyk(19.2%, 0%, 0%, 69.4%)
CIE-LABlab(31.93, -5.88, -1.97)
CIE-LCHlch(31.93, 6.21, 198.49°)
OKLaboklab(41.1% -0.0182 -0.0054)
OKLCHoklch(41.1% 0.019 196.4)
XYZxyz(6.1491, 7.0554, 8.2441)
Luminance0.0706 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

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
##3F4E4E1.008.712.418.71
#FFFFFF8.711.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.711.0021.001.00

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

Preview Lab

Preview with #3F4E4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3F4E4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva