#178537#178537

#178537 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.149 H 147.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#178537
RGBrgb(23, 133, 55)
HSLhsl(137, 71%, 31%)
HSVhsv(137, 83%, 52%)
CMYKcmyk(82.7%, 0%, 58.6%, 47.8%)
CIE-LABlab(48.55, -46.77, 33.36)
CIE-LCHlch(48.55, 57.45, 144.50°)
OKLaboklab(54.09% -0.1257 0.0794)
OKLCHoklch(54.09% 0.149 147.7)
XYZxyz(9.4297, 17.2319, 6.4428)
Luminance0.1723 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178537 #851765
analogous
#2E8517 #178537 #17856E
triadic
#178537 #371785 #853717
tetradic
#178537 #172E85 #851765 #856E17
square
#178537 #172E85 #851765 #856E17
split-complementary
#178537 #6E1785 #85172E
monochromatic
#051D0C #0E5121 #178537 #20B94D #3ADD69

Accessibility & contrast

On white

4.72
#178537 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#178537 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178537
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178537#FFFFFF#000000##FFFFFF
##1785371.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#87782F
Deuteranopia (green-blind)
#7A703D
Tritanopia (blue-blind)
#008274
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #178537;
/* rgb */ color: rgb(23, 133, 55);
/* oklch */ color: oklch(54.1% 0.149 147.7);
Tailwind
colors: {
  custom: {
    50: '#69aa70',
    500: '#178537',
    950: '#000000',
  },
}
SCSS
$custom: #178537;
$custom-light: #69aa70;
$custom-dark: #000000;
JSON
{
  "hex": "#178537",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 137.455,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54092,
    "c": 0.14864,
    "h": 147.7
  },
  "luminance": 0.17233
}

Semantic roles & 50–950 ramp

primary
#178537
secondary
#B93F95
accent
#3BB9ED
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#071007
muted
#7A7F7A

Preview Lab

Preview with #178537

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

Preview Lab → · Contrast checker → · Palette generator →

#178537 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva