#3D554B#3D554B

#3D554B is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.7% C 0.034 H 167.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX#3D554B
RGBrgb(61, 85, 75)
HSLhsl(155, 16%, 29%)
HSVhsv(155, 28%, 33%)
CMYKcmyk(28.2%, 0%, 11.8%, 66.7%)
CIE-LABlab(33.98, -11.55, 2.89)
CIE-LCHlch(33.98, 11.91, 165.94°)
OKLaboklab(42.66% -0.0328 0.0075)
OKLCHoklch(42.66% 0.034 167.2)
XYZxyz(6.4426, 7.9968, 7.8593)
Luminance0.0800 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D554B #553D47
analogous
#3D553F #3D554B #3D5355
triadic
#3D554B #4B3D55 #554B3D
tetradic
#3D554B #3F3D55 #553D47 #53553D
square
#3D554B #3F3D55 #553D47 #53553D
split-complementary
#3D554B #553D53 #553F3D
monochromatic
#0D1210 #23312C #3D554B #57796A #729A8A

Accessibility & contrast

On white

8.08
#3D554B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.60
#3D554B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D554B
8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D554B#FFFFFF#000000##FFFFFF
##3D554B1.008.082.608.08
#FFFFFF8.081.0021.001.00
#0000002.6021.001.0021.00
##FFFFFF8.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#54524B
Deuteranopia (green-blind)
#504F4C
Tritanopia (blue-blind)
#385552
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3d554b;
/* rgb */ color: rgb(61, 85, 75);
/* oklch */ color: oklch(42.7% 0.034 167.2);
Tailwind
colors: {
  custom: {
    50: '#73857d',
    500: '#3d554b',
    950: '#000000',
  },
}
SCSS
$custom: #3d554b;
$custom-light: #73857d;
$custom-dark: #000000;
JSON
{
  "hex": "#3d554b",
  "rgb": {
    "r": 61,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 155,
    "s": 16.438,
    "l": 28.627
  },
  "oklch": {
    "l": 0.4266,
    "c": 0.03367,
    "h": 167.2
  },
  "luminance": 0.07997
}

Semantic roles & 50–950 ramp

primary
#3D554B
secondary
#856975
accent
#6F8EB9
background
#F7F8F7
surface
#EDEFEE
border
#C8CAC9
text
#080B09
muted
#7B7C7B

Preview Lab

Preview with #3D554B

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

Preview Lab → · Contrast checker → · Palette generator →

#3D554B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva