#17838A#17838A

#17838A is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.7% C 0.090 H 201.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#17838A
RGBrgb(23, 131, 138)
HSLhsl(184, 71%, 32%)
HSVhsv(184, 83%, 54%)
CMYKcmyk(83.3%, 5.1%, 0%, 45.9%)
CIE-LABlab(49.80, -25.62, -12.01)
CIE-LCHlch(49.80, 28.30, 205.12°)
OKLaboklab(55.74% -0.0834 -0.0334)
OKLCHoklch(55.74% 0.09 201.8)
XYZxyz(13.0550, 18.2481, 26.8740)
Luminance0.1825 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17838A #8A1E17
analogous
#178A58 #17838A #174A8A
triadic
#17838A #8A1783 #838A17
tetradic
#17838A #58178A #8A1E17 #4A8A17
square
#17838A #58178A #8A1E17 #4A8A17
split-complementary
#17838A #8A174A #8A5817
monochromatic
#061F21 #0E5156 #17838A #20B5BE #3DD5DF

Accessibility & contrast

On white

4.52
#17838A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#17838A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17838A
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17838A#FFFFFF#000000##000000
##17838A1.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#787D8B
Deuteranopia (green-blind)
#69728A
Tritanopia (blue-blind)
#008885
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #17838a;
/* rgb */ color: rgb(23, 131, 138);
/* oklch */ color: oklch(55.7% 0.090 201.8);
Tailwind
colors: {
  custom: {
    50: '#6ca7ac',
    500: '#17838a',
    950: '#000000',
  },
}
SCSS
$custom: #17838a;
$custom-light: #6ca7ac;
$custom-dark: #000000;
JSON
{
  "hex": "#17838a",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 138
  },
  "hsl": {
    "h": 183.652,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55743,
    "c": 0.08981,
    "h": 201.8
  },
  "luminance": 0.1825
}

Semantic roles & 50–950 ramp

primary
#17838A
secondary
#BE473F
accent
#453AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #17838A

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

Preview Lab → · Contrast checker → · Palette generator →

#17838A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva