#178594#178594

#178594 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.7% C 0.093 H 209.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#178594
RGBrgb(23, 133, 148)
HSLhsl(187, 73%, 34%)
HSVhsv(187, 84%, 58%)
CMYKcmyk(84.5%, 10.1%, 0%, 42%)
CIE-LABlab(50.80, -23.33, -16.34)
CIE-LCHlch(50.80, 28.48, 215.01°)
OKLaboklab(56.67% -0.0809 -0.0455)
OKLCHoklch(56.67% 0.093 209.4)
XYZxyz(14.0838, 19.0935, 30.9544)
Luminance0.1910 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178594 #942617
analogous
#179464 #178594 #174694
triadic
#178594 #941785 #859417
tetradic
#178594 #641794 #942617 #469417
square
#178594 #641794 #942617 #469417
split-complementary
#178594 #941746 #946417
monochromatic
#07262A #0F555F #178594 #1FB5C9 #44CFE2

Accessibility & contrast

On white

4.36
#178594 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#178594 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178594
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178594#FFFFFF#000000##000000
##1785941.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#788095
Deuteranopia (green-blind)
#687494
Tritanopia (blue-blind)
#008C8A
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #178594;
/* rgb */ color: rgb(23, 133, 148);
/* oklch */ color: oklch(56.7% 0.093 209.4);
Tailwind
colors: {
  custom: {
    50: '#6ea9b3',
    500: '#178594',
    950: '#000000',
  },
}
SCSS
$custom: #178594;
$custom-light: #6ea9b3;
$custom-dark: #000000;
JSON
{
  "hex": "#178594",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 148
  },
  "hsl": {
    "h": 187.2,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56673,
    "c": 0.09285,
    "h": 209.4
  },
  "luminance": 0.19095
}

Semantic roles & 50–950 ramp

primary
#178594
secondary
#C35344
accent
#4E38F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#081011
muted
#7B7F80

Preview Lab

Preview with #178594

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

Preview Lab → · Contrast checker → · Palette generator →

#178594 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva