#11818C#11818C

#11818C is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.091 H 205.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#11818C
RGBrgb(17, 129, 140)
HSLhsl(185, 78%, 31%)
HSVhsv(185, 88%, 55%)
CMYKcmyk(87.9%, 7.9%, 0%, 45.1%)
CIE-LABlab(49.14, -24.42, -14.18)
CIE-LCHlch(49.14, 28.24, 210.14°)
OKLaboklab(55.22% -0.082 -0.0395)
OKLCHoklch(55.22% 0.091 205.7)
XYZxyz(12.8129, 17.7115, 27.5492)
Luminance0.1771 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11818C #8C1C11
analogous
#118C59 #11818C #11438C
triadic
#11818C #8C1181 #818C11
tetradic
#11818C #59118C #8C1C11 #438C11
square
#11818C #59118C #8C1C11 #438C11
split-complementary
#11818C #8C1143 #8C5911
monochromatic
#041C1F #0A4F55 #11818C #18B3C3 #31D6E6

Accessibility & contrast

On white

4.62
#11818C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#11818C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #11818C
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11818C#FFFFFF#000000##FFFFFF
##11818C1.004.624.544.62
#FFFFFF4.621.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757B8D
Deuteranopia (green-blind)
#65708C
Tritanopia (blue-blind)
#008784
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #11818c;
/* rgb */ color: rgb(17, 129, 140);
/* oklch */ color: oklch(55.2% 0.091 205.7);
Tailwind
colors: {
  custom: {
    50: '#6ba6ad',
    500: '#11818c',
    950: '#000000',
  },
}
SCSS
$custom: #11818c;
$custom-light: #6ba6ad;
$custom-dark: #000000;
JSON
{
  "hex": "#11818c",
  "rgb": {
    "r": 17,
    "g": 129,
    "b": 140
  },
  "hsl": {
    "h": 185.366,
    "s": 78.344,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55217,
    "c": 0.09103,
    "h": 205.7
  },
  "luminance": 0.17713
}

Semantic roles & 50–950 ramp

primary
#11818C
secondary
#C14438
accent
#4433F5
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #11818C

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

Preview Lab → · Contrast checker → · Palette generator →

#11818C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva