#178957#178957

#178957 is a mid, vivid teal. Relative luminance 0.188; OKLCH L 55.8% C 0.124 H 158.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#178957
RGBrgb(23, 137, 87)
HSLhsl(154, 71%, 31%)
HSVhsv(154, 83%, 54%)
CMYKcmyk(83.2%, 0%, 36.5%, 46.3%)
CIE-LABlab(50.41, -42.43, 18.46)
CIE-LCHlch(50.41, 46.27, 156.49°)
OKLaboklab(55.79% -0.1147 0.0464)
OKLCHoklch(55.79% 0.124 158)
XYZxyz(11.0182, 18.7602, 12.0554)
Luminance0.1876 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178957 #891749
analogous
#17891E #178957 #178289
triadic
#178957 #571789 #895717
tetradic
#178957 #1E1789 #891749 #828917
square
#178957 #1E1789 #891749 #828917
split-complementary
#178957 #891782 #891E17
monochromatic
#052014 #0E5536 #178957 #20BD78 #3CDE97

Accessibility & contrast

On white

4.42
#178957 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.75
#178957 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178957
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178957#FFFFFF#000000##000000
##1789571.004.424.754.75
#FFFFFF4.421.0021.0021.00
#0000004.7521.001.001.00
##0000004.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#887E54
Deuteranopia (green-blind)
#7B745A
Tritanopia (blue-blind)
#00887C
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #178957;
/* rgb */ color: rgb(23, 137, 87);
/* oklch */ color: oklch(55.8% 0.124 158.0);
Tailwind
colors: {
  custom: {
    50: '#6aac86',
    500: '#178957',
    950: '#000000',
  },
}
SCSS
$custom: #178957;
$custom-light: #6aac86;
$custom-dark: #000000;
JSON
{
  "hex": "#178957",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 87
  },
  "hsl": {
    "h": 153.684,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.5579,
    "c": 0.12376,
    "h": 158
  },
  "luminance": 0.18762
}

Semantic roles & 50–950 ramp

primary
#178957
secondary
#BD3F76
accent
#3A89EE
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#08100B
muted
#7A7F7C

Preview Lab

Preview with #178957

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

Preview Lab → · Contrast checker → · Palette generator →

#178957 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva