#178A69#178A69

#178A69 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.5% C 0.109 H 167.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#178A69
RGBrgb(23, 138, 105)
HSLhsl(163, 71%, 32%)
HSVhsv(163, 83%, 54%)
CMYKcmyk(83.3%, 0%, 23.9%, 45.9%)
CIE-LABlab(51.13, -38.57, 9.17)
CIE-LCHlch(51.13, 39.65, 166.63°)
OKLaboklab(56.51% -0.1067 0.0234)
OKLCHoklch(56.51% 0.109 167.6)
XYZxyz(11.9902, 19.3775, 16.4702)
Luminance0.1938 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178A69 #8A1738
analogous
#178A30 #178A69 #17728A
triadic
#178A69 #69178A #8A6917
tetradic
#178A69 #30178A #8A1738 #728A17
square
#178A69 #30178A #8A1738 #728A17
split-complementary
#178A69 #8A1772 #8A3017
monochromatic
#062119 #0E5641 #178A69 #20BE91 #3DDFB0

Accessibility & contrast

On white

4.31
#178A69 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#178A69 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A69
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178A69#FFFFFF#000000##000000
##178A691.004.314.884.88
#FFFFFF4.311.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#868067
Deuteranopia (green-blind)
#79766B
Tritanopia (blue-blind)
#008B81
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #178a69;
/* rgb */ color: rgb(23, 138, 105);
/* oklch */ color: oklch(56.5% 0.109 167.6);
Tailwind
colors: {
  custom: {
    50: '#6bad93',
    500: '#178a69',
    950: '#000000',
  },
}
SCSS
$custom: #178a69;
$custom-light: #6bad93;
$custom-dark: #000000;
JSON
{
  "hex": "#178a69",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 105
  },
  "hsl": {
    "h": 162.783,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.1092,
    "h": 167.6
  },
  "luminance": 0.19379
}

Semantic roles & 50–950 ramp

primary
#178A69
secondary
#BE3F63
accent
#3A6DEE
background
#F6FAF9
surface
#ECF4F1
border
#C7CECB
text
#08100D
muted
#7A7F7E

Preview Lab

Preview with #178A69

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

Preview Lab → · Contrast checker → · Palette generator →

#178A69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva