#11555B#11555B

#11555B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.2% C 0.064 H 203.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#11555B
RGBrgb(17, 85, 91)
HSLhsl(185, 69%, 21%)
HSVhsv(185, 81%, 36%)
CMYKcmyk(81.3%, 6.6%, 0%, 64.3%)
CIE-LABlab(32.64, -17.81, -9.39)
CIE-LCHlch(32.64, 20.14, 207.80°)
OKLaboklab(41.25% -0.0588 -0.0261)
OKLCHoklch(41.25% 0.064 203.9)
XYZxyz(5.3672, 7.3708, 11.0353)
Luminance0.0737 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11555B #5B1711
analogous
#115B3C #11555B #11305B
triadic
#11555B #5B1155 #555B11
tetradic
#11555B #3C115B #5B1711 #305B11
square
#11555B #3C115B #5B1711 #305B11
split-complementary
#11555B #5B1130 #5B3C11
monochromatic
#05181A #072527 #11555B #1B858F #24B5C2

Accessibility & contrast

On white

8.49
#11555B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#11555B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11555B
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11555B#FFFFFF#000000##FFFFFF
##11555B1.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D515B
Deuteranopia (green-blind)
#434A5B
Tritanopia (blue-blind)
#005957
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #11555b;
/* rgb */ color: rgb(17, 85, 91);
/* oklch */ color: oklch(41.2% 0.064 203.9);
Tailwind
colors: {
  custom: {
    50: '#5e8589',
    500: '#11555b',
    950: '#000000',
  },
}
SCSS
$custom: #11555b;
$custom-light: #5e8589;
$custom-dark: #000000;
JSON
{
  "hex": "#11555b",
  "rgb": {
    "r": 17,
    "g": 85,
    "b": 91
  },
  "hsl": {
    "h": 184.865,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41245,
    "c": 0.0643,
    "h": 203.9
  },
  "luminance": 0.07372
}

Semantic roles & 50–950 ramp

primary
#11555B
secondary
#943C34
accent
#4B3CEB
background
#F5F8F8
surface
#EAEFF0
border
#C6CACB
text
#050B0B
muted
#797C7C

Preview Lab

Preview with #11555B

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

Preview Lab → · Contrast checker → · Palette generator →

#11555B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva