#188B4F#188B4F

#188B4F is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.134 H 154.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#188B4F
RGBrgb(24, 139, 79)
HSLhsl(149, 71%, 32%)
HSVhsv(149, 83%, 55%)
CMYKcmyk(82.7%, 0%, 43.2%, 45.5%)
CIE-LABlab(50.95, -44.76, 23.64)
CIE-LCHlch(50.95, 50.62, 152.16°)
OKLaboklab(56.19% -0.1204 0.0586)
OKLCHoklch(56.19% 0.134 154)
XYZxyz(11.0195, 19.2226, 10.5252)
Luminance0.1922 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188B4F #8B1854
analogous
#1A8B18 #188B4F #188B89
triadic
#188B4F #4F188B #8B4F18
tetradic
#188B4F #181A8B #8B1854 #8B8918
square
#188B4F #181A8B #8B1854 #8B8918
split-complementary
#188B4F #89188B #8B181A
monochromatic
#062314 #0F5731 #188B4F #21BF6D #3FDE8B

Accessibility & contrast

On white

4.33
#188B4F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#188B4F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B4F
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188B4F#FFFFFF#000000##000000
##188B4F1.004.334.844.84
#FFFFFF4.331.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B7F4B
Deuteranopia (green-blind)
#7E7653
Tritanopia (blue-blind)
#00897C
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #188b4f;
/* rgb */ color: rgb(24, 139, 79);
/* oklch */ color: oklch(56.2% 0.134 154.0);
Tailwind
colors: {
  custom: {
    50: '#6bae81',
    500: '#188b4f',
    950: '#000000',
  },
}
SCSS
$custom: #188b4f;
$custom-light: #6bae81;
$custom-dark: #000000;
JSON
{
  "hex": "#188b4f",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 79
  },
  "hsl": {
    "h": 148.696,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56194,
    "c": 0.13387,
    "h": 154
  },
  "luminance": 0.19224
}

Semantic roles & 50–950 ramp

primary
#188B4F
secondary
#BE4082
accent
#3A98ED
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#08100A
muted
#7A7F7C

Preview Lab

Preview with #188B4F

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

Preview Lab → · Contrast checker → · Palette generator →

#188B4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva