#404E47#404E47

#404E47 is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.9% C 0.021 H 163.7°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#404E47
RGBrgb(64, 78, 71)
HSLhsl(150, 10%, 28%)
HSVhsv(150, 18%, 31%)
CMYKcmyk(17.9%, 0%, 9%, 69.4%)
CIE-LABlab(31.79, -7.18, 2.30)
CIE-LCHlch(31.79, 7.54, 162.25°)
OKLaboklab(40.94% -0.0204 0.006)
OKLCHoklch(40.94% 0.021 163.7)
XYZxyz(5.9758, 6.9936, 6.9951)
Luminance0.0699 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#404E47 #4E4047
analogous
#404E40 #404E47 #404E4E
triadic
#404E47 #47404E #4E4740
tetradic
#404E47 #40404E #4E4047 #4E4E40
square
#404E47 #40404E #4E4047 #4E4E40
split-complementary
#404E47 #4E404E #4E4040
monochromatic
#0E110F #242C28 #404E47 #5C7066 #789084

Accessibility & contrast

On white

8.75
#404E47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#404E47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E47
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##404E47#FFFFFF#000000##FFFFFF
##404E471.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4C47
Deuteranopia (green-blind)
#4B4A47
Tritanopia (blue-blind)
#3D4E4C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #404e47;
/* rgb */ color: rgb(64, 78, 71);
/* oklch */ color: oklch(40.9% 0.021 163.7);
Tailwind
colors: {
  custom: {
    50: '#757f7a',
    500: '#404e47',
    950: '#000000',
  },
}
SCSS
$custom: #404e47;
$custom-light: #757f7a;
$custom-dark: #000000;
JSON
{
  "hex": "#404e47",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 71
  },
  "hsl": {
    "h": 150,
    "s": 9.859,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40935,
    "c": 0.02124,
    "h": 163.7
  },
  "luminance": 0.06994
}

Semantic roles & 50–950 ramp

primary
#404E47
secondary
#7D6D75
accent
#7594B3
background
#F7F7F7
surface
#EDEEED
border
#C8C9C8
text
#080A09
muted
#7B7C7B

Preview Lab

Preview with #404E47

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

Preview Lab → · Contrast checker → · Palette generator →

#404E47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva