#178B29#178B29

#178B29 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.6% C 0.167 H 144.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#178B29
RGBrgb(23, 139, 41)
HSLhsl(129, 72%, 32%)
HSVhsv(129, 83%, 55%)
CMYKcmyk(83.5%, 0%, 70.5%, 45.5%)
CIE-LABlab(50.46, -50.54, 42.02)
CIE-LCHlch(50.46, 65.72, 140.26°)
OKLaboklab(55.63% -0.1364 0.0965)
OKLCHoklch(55.63% 0.167 144.7)
XYZxyz(9.9855, 18.8063, 5.2011)
Luminance0.1881 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178B29 #8B1779
analogous
#3F8B17 #178B29 #178B63
triadic
#178B29 #29178B #8B2917
tetradic
#178B29 #173F8B #8B1779 #8B6317
square
#178B29 #173F8B #8B1779 #8B6317
split-complementary
#178B29 #63178B #8B173F
monochromatic
#06220A #0E561A #178B29 #20C038 #3DDF56

Accessibility & contrast

On white

4.41
#178B29 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#178B29 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178B29
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178B29#FFFFFF#000000##000000
##178B291.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D1B
Deuteranopia (green-blind)
#817532
Tritanopia (blue-blind)
#008777
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #178b29;
/* rgb */ color: rgb(23, 139, 41);
/* oklch */ color: oklch(55.6% 0.167 144.7);
Tailwind
colors: {
  custom: {
    50: '#6cae68',
    500: '#178b29',
    950: '#000000',
  },
}
SCSS
$custom: #178b29;
$custom-light: #6cae68;
$custom-dark: #000000;
JSON
{
  "hex": "#178b29",
  "rgb": {
    "r": 23,
    "g": 139,
    "b": 41
  },
  "hsl": {
    "h": 129.31,
    "s": 71.605,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55633,
    "c": 0.16707,
    "h": 144.7
  },
  "luminance": 0.18807
}

Semantic roles & 50–950 ramp

primary
#178B29
secondary
#BF3FAB
accent
#39D2EE
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081006
muted
#7B7F7A

Preview Lab

Preview with #178B29

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

Preview Lab → · Contrast checker → · Palette generator →

#178B29 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva