#183D15#183D15

#183D15 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.2% C 0.079 H 142.2°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX#183D15
RGBrgb(24, 61, 21)
HSLhsl(116, 49%, 16%)
HSVhsv(116, 66%, 24%)
CMYKcmyk(60.7%, 0%, 65.6%, 76.1%)
CIE-LABlab(22.25, -22.80, 20.40)
CIE-LCHlch(22.25, 30.59, 138.18°)
OKLaboklab(32.21% -0.0621 0.0483)
OKLCHoklch(32.21% 0.079 142.2)
XYZxyz(2.1807, 3.5856, 1.2865)
Luminance0.0359 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183D15 #3A153D
analogous
#2C3D15 #183D15 #153D26
triadic
#183D15 #15183D #3D1518
tetradic
#183D15 #152C3D #3A153D #3D2615
square
#183D15 #152C3D #3A153D #3D2615
split-complementary
#183D15 #26153D #3D152C
monochromatic
#091708 #091708 #183D15 #2A6B25 #3C9834

Accessibility & contrast

On white

12.23
#183D15 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#183D15 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D15
12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183D15#FFFFFF#000000##FFFFFF
##183D151.0012.231.7212.23
#FFFFFF12.231.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3711
Deuteranopia (green-blind)
#3A3418
Tritanopia (blue-blind)
#133B34
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #183d15;
/* rgb */ color: rgb(24, 61, 21);
/* oklch */ color: oklch(32.2% 0.079 142.2);
Tailwind
colors: {
  custom: {
    50: '#597354',
    500: '#183d15',
    950: '#000000',
  },
}
SCSS
$custom: #183d15;
$custom-light: #597354;
$custom-dark: #000000;
JSON
{
  "hex": "#183d15",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 115.5,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.32208,
    "c": 0.07869,
    "h": 142.2
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary
#183D15
secondary
#703975
accent
#4FD8CE
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#040802
muted
#797B78

Preview Lab

Preview with #183D15

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

Preview Lab → · Contrast checker → · Palette generator →

#183D15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva