#188E3B#188E3B

#188E3B is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.156 H 147.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#188E3B
RGBrgb(24, 142, 59)
HSLhsl(138, 71%, 33%)
HSVhsv(138, 83%, 56%)
CMYKcmyk(83.1%, 0%, 58.5%, 44.3%)
CIE-LABlab(51.67, -49.23, 35.07)
CIE-LCHlch(51.67, 60.44, 144.54°)
OKLaboklab(56.7% -0.1322 0.0834)
OKLCHoklch(56.7% 0.156 147.8)
XYZxyz(10.8382, 19.8546, 7.3979)
Luminance0.1986 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188E3B #8E186B
analogous
#308E18 #188E3B #188E76
triadic
#188E3B #3B188E #8E3B18
tetradic
#188E3B #18308E #8E186B #8E7618
square
#188E3B #18308E #8E186B #8E7618
split-complementary
#188E3B #76188E #8E1830
monochromatic
#06250F #0F5A25 #188E3B #21C251 #41DF70

Accessibility & contrast

On white

4.22
#188E3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#188E3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E3B
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188E3B#FFFFFF#000000##000000
##188E3B1.004.224.974.97
#FFFFFF4.221.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#908133
Deuteranopia (green-blind)
#837842
Tritanopia (blue-blind)
#008B7C
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #188e3b;
/* rgb */ color: rgb(24, 142, 59);
/* oklch */ color: oklch(56.7% 0.156 147.8);
Tailwind
colors: {
  custom: {
    50: '#6cb073',
    500: '#188e3b',
    950: '#000000',
  },
}
SCSS
$custom: #188e3b;
$custom-light: #6cb073;
$custom-dark: #000000;
JSON
{
  "hex": "#188e3b",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 59
  },
  "hsl": {
    "h": 137.797,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56702,
    "c": 0.15636,
    "h": 147.8
  },
  "luminance": 0.19856
}

Semantic roles & 50–950 ramp

primary
#188E3B
secondary
#C0429A
accent
#3AB8EE
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#081108
muted
#7B807B

Preview Lab

Preview with #188E3B

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

Preview Lab → · Contrast checker → · Palette generator →

#188E3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva