#188B2E#188B2E

#188B2E is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.163 H 145.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#188B2E
RGBrgb(24, 139, 46)
HSLhsl(131, 71%, 32%)
HSVhsv(131, 83%, 55%)
CMYKcmyk(82.7%, 0%, 66.9%, 45.5%)
CIE-LABlab(50.52, -49.87, 39.91)
CIE-LCHlch(50.52, 63.87, 141.33°)
OKLaboklab(55.7% -0.1344 0.0926)
OKLCHoklch(55.7% 0.163 145.4)
XYZxyz(10.1017, 18.8554, 5.6913)
Luminance0.1886 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188B2E #8B1875
analogous
#3C8B18 #188B2E #188B68
triadic
#188B2E #2E188B #8B2E18
tetradic
#188B2E #183C8B #8B1875 #8B6818
square
#188B2E #183C8B #8B1875 #8B6818
split-complementary
#188B2E #68188B #8B183C
monochromatic
#06230B #0F571D #188B2E #21BF3F #3FDE5E

Accessibility & contrast

On white

4.40
#188B2E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#188B2E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B2E
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188B2E#FFFFFF#000000##000000
##188B2E1.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D7D22
Deuteranopia (green-blind)
#817536
Tritanopia (blue-blind)
#008778
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #188b2e;
/* rgb */ color: rgb(24, 139, 46);
/* oklch */ color: oklch(55.7% 0.163 145.4);
Tailwind
colors: {
  custom: {
    50: '#6cae6b',
    500: '#188b2e',
    950: '#000000',
  },
}
SCSS
$custom: #188b2e;
$custom-light: #6cae6b;
$custom-dark: #000000;
JSON
{
  "hex": "#188b2e",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 131.478,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55699,
    "c": 0.16323,
    "h": 145.4
  },
  "luminance": 0.18857
}

Semantic roles & 50–950 ramp

primary
#188B2E
secondary
#BE40A6
accent
#3ACBED
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081007
muted
#7B7F7A

Preview Lab

Preview with #188B2E

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

Preview Lab → · Contrast checker → · Palette generator →

#188B2E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva