#186D3A#186D3A

#186D3A is a mid, moderate green. Relative luminance 0.114; OKLCH L 47.3% C 0.113 H 152.0°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#186D3A
RGBrgb(24, 109, 58)
HSLhsl(144, 64%, 26%)
HSVhsv(144, 78%, 43%)
CMYKcmyk(78%, 0%, 46.8%, 57.3%)
CIE-LABlab(40.31, -37.10, 21.56)
CIE-LCHlch(40.31, 42.91, 149.83°)
OKLaboklab(47.28% -0.0998 0.0531)
OKLCHoklch(47.28% 0.113 152)
XYZxyz(6.6085, 11.4362, 5.8613)
Luminance0.1144 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#186D3A #6D184B
analogous
#206D18 #186D3A #186D64
triadic
#186D3A #3A186D #6D3A18
tetradic
#186D3A #18206D #6D184B #6D6418
square
#186D3A #18206D #6D184B #6D6418
split-complementary
#186D3A #64186D #6D1820
monochromatic
#06190D #0D3B1F #186D3A #239F55 #2ED16F

Accessibility & contrast

On white

6.39
#186D3A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#186D3A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D3A
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##186D3A#FFFFFF#000000##FFFFFF
##186D3A1.006.393.296.39
#FFFFFF6.391.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6336
Deuteranopia (green-blind)
#635C3E
Tritanopia (blue-blind)
#006B61
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #186d3a;
/* rgb */ color: rgb(24, 109, 58);
/* oklch */ color: oklch(47.3% 0.113 152.0);
Tailwind
colors: {
  custom: {
    50: '#639871',
    500: '#186d3a',
    950: '#000000',
  },
}
SCSS
$custom: #186d3a;
$custom-light: #639871;
$custom-dark: #000000;
JSON
{
  "hex": "#186d3a",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 58
  },
  "hsl": {
    "h": 144,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47283,
    "c": 0.11305,
    "h": 152
  },
  "luminance": 0.11437
}

Semantic roles & 50–950 ramp

primary
#186D3A
secondary
#A33E7A
accent
#41A5E7
background
#F6F9F6
surface
#EBF2EC
border
#C6CCC7
text
#060E07
muted
#7A7E7A

Preview Lab

Preview with #186D3A

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

Preview Lab → · Contrast checker → · Palette generator →

#186D3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva