#178F50#178F50

#178F50 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.139 H 153.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#178F50
RGBrgb(23, 143, 80)
HSLhsl(149, 72%, 33%)
HSVhsv(149, 84%, 56%)
CMYKcmyk(83.9%, 0%, 44.1%, 43.9%)
CIE-LABlab(52.29, -46.19, 24.84)
CIE-LCHlch(52.29, 52.44, 151.73°)
OKLaboklab(57.31% -0.1241 0.0614)
OKLCHoklch(57.31% 0.139 153.7)
XYZxyz(11.6227, 20.4048, 10.9138)
Luminance0.2041 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#178F50 #8F1756
analogous
#1A8F17 #178F50 #178F8C
triadic
#178F50 #50178F #8F5017
tetradic
#178F50 #171A8F #8F1756 #8F8C17
square
#178F50 #171A8F #8F1756 #8F8C17
split-complementary
#178F50 #8C178F #8F171A
monochromatic
#062615 #0F5A33 #178F50 #1FC46D #40E08C

Accessibility & contrast

On white

4.13
#178F50 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#178F50 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F50
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##178F50#FFFFFF#000000##000000
##178F501.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F824B
Deuteranopia (green-blind)
#817954
Tritanopia (blue-blind)
#008D80
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #178f50;
/* rgb */ color: rgb(23, 143, 80);
/* oklch */ color: oklch(57.3% 0.139 153.7);
Tailwind
colors: {
  custom: {
    50: '#6bb182',
    500: '#178f50',
    950: '#000000',
  },
}
SCSS
$custom: #178f50;
$custom-light: #6bb182;
$custom-dark: #000000;
JSON
{
  "hex": "#178f50",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 80
  },
  "hsl": {
    "h": 148.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.1385,
    "h": 153.7
  },
  "luminance": 0.20406
}

Semantic roles & 50–950 ramp

primary
#178F50
secondary
#C14184
accent
#3998EF
background
#F7FBF7
surface
#EDF6EE
border
#C8D0C9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #178F50

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

Preview Lab → · Contrast checker → · Palette generator →

#178F50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva