#187C3C#187C3C

#187C3C is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.132 H 150.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#187C3C
RGBrgb(24, 124, 60)
HSLhsl(142, 68%, 29%)
HSVhsv(142, 81%, 49%)
CMYKcmyk(80.6%, 0%, 51.6%, 51.4%)
CIE-LABlab(45.54, -42.57, 27.10)
CIE-LCHlch(45.54, 50.46, 147.52°)
OKLaboklab(51.63% -0.1143 0.0658)
OKLCHoklch(51.63% 0.132 150.1)
XYZxyz(8.3992, 14.9347, 6.7141)
Luminance0.1494 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#187C3C #7C1858
analogous
#267C18 #187C3C #187C6E
triadic
#187C3C #3C187C #7C3C18
tetradic
#187C3C #18267C #7C1858 #7C6E18
square
#187C3C #18267C #7C1858 #7C6E18
split-complementary
#187C3C #6E187C #7C1826
monochromatic
#051A0C #0E4923 #187C3C #22AF55 #36D871

Accessibility & contrast

On white

5.27
#187C3C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#187C3C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C3C
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##187C3C#FFFFFF#000000##FFFFFF
##187C3C1.005.273.995.27
#FFFFFF5.271.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D7137
Deuteranopia (green-blind)
#716941
Tritanopia (blue-blind)
#007A6D
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #187c3c;
/* rgb */ color: rgb(24, 124, 60);
/* oklch */ color: oklch(51.6% 0.132 150.1);
Tailwind
colors: {
  custom: {
    50: '#67a373',
    500: '#187c3c',
    950: '#000000',
  },
}
SCSS
$custom: #187c3c;
$custom-light: #67a373;
$custom-dark: #000000;
JSON
{
  "hex": "#187c3c",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 60
  },
  "hsl": {
    "h": 141.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51627,
    "c": 0.13193,
    "h": 150.1
  },
  "luminance": 0.14936
}

Semantic roles & 50–950 ramp

primary
#187C3C
secondary
#B13F88
accent
#3DACEA
background
#F6FAF7
surface
#EBF4ED
border
#C6CEC8
text
#070F08
muted
#7A7F7B

Preview Lab

Preview with #187C3C

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

Preview Lab → · Contrast checker → · Palette generator →

#187C3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva