#178E4C#178E4C

#178E4C is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.141 H 152.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#178E4C
RGBrgb(23, 142, 76)
HSLhsl(147, 72%, 32%)
HSVhsv(147, 84%, 56%)
CMYKcmyk(83.8%, 0%, 46.5%, 44.3%)
CIE-LABlab(51.89, -46.57, 26.49)
CIE-LCHlch(51.89, 53.57, 150.36°)
OKLaboklab(56.96% -0.125 0.0651)
OKLCHoklch(56.96% 0.141 152.5)
XYZxyz(11.3298, 20.0486, 10.1087)
Luminance0.2005 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178E4C #8E1759
analogous
#1D8E17 #178E4C #178E88
triadic
#178E4C #4C178E #8E4C17
tetradic
#178E4C #171D8E #8E1759 #8E8817
square
#178E4C #171D8E #8E1759 #8E8817
split-complementary
#178E4C #88178E #8E171D
monochromatic
#062514 #0E5930 #178E4C #20C368 #3FE087

Accessibility & contrast

On white

4.19
#178E4C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#178E4C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E4C
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178E4C#FFFFFF#000000##000000
##178E4C1.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8147
Deuteranopia (green-blind)
#817851
Tritanopia (blue-blind)
#008C7E
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #178e4c;
/* rgb */ color: rgb(23, 142, 76);
/* oklch */ color: oklch(57.0% 0.141 152.5);
Tailwind
colors: {
  custom: {
    50: '#6bb07f',
    500: '#178e4c',
    950: '#000000',
  },
}
SCSS
$custom: #178e4c;
$custom-light: #6bb07f;
$custom-dark: #000000;
JSON
{
  "hex": "#178e4c",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 76
  },
  "hsl": {
    "h": 146.723,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56956,
    "c": 0.14099,
    "h": 152.5
  },
  "luminance": 0.2005
}

Semantic roles & 50–950 ramp

primary
#178E4C
secondary
#C04087
accent
#399EEF
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #178E4C

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

Preview Lab → · Contrast checker → · Palette generator →

#178E4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva