#183E15#183E15

#183E15 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.080 H 142.2°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX#183E15
RGBrgb(24, 62, 21)
HSLhsl(116, 49%, 16%)
HSVhsv(116, 66%, 24%)
CMYKcmyk(61.3%, 0%, 66.1%, 75.7%)
CIE-LABlab(22.63, -23.27, 20.84)
CIE-LCHlch(22.63, 31.24, 138.16°)
OKLaboklab(32.52% -0.0634 0.0492)
OKLCHoklch(32.52% 0.08 142.2)
XYZxyz(2.2346, 3.6934, 1.3045)
Luminance0.0369 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183E15 #3B153E
analogous
#2D3E15 #183E15 #153E27
triadic
#183E15 #15183E #3E1518
tetradic
#183E15 #152D3E #3B153E #3E2715
square
#183E15 #152D3E #3B153E #3E2715
split-complementary
#183E15 #27153E #3E152D
monochromatic
#091708 #091708 #183E15 #2A6C24 #3B9934

Accessibility & contrast

On white

12.08
#183E15 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#183E15 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E15
12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183E15#FFFFFF#000000##FFFFFF
##183E151.0012.081.7412.08
#FFFFFF12.081.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#403811
Deuteranopia (green-blind)
#3B3518
Tritanopia (blue-blind)
#133C35
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #183e15;
/* rgb */ color: rgb(24, 62, 21);
/* oklch */ color: oklch(32.5% 0.080 142.2);
Tailwind
colors: {
  custom: {
    50: '#597454',
    500: '#183e15',
    950: '#000000',
  },
}
SCSS
$custom: #183e15;
$custom-light: #597454;
$custom-dark: #000000;
JSON
{
  "hex": "#183e15",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 21
  },
  "hsl": {
    "h": 115.61,
    "s": 49.398,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3252,
    "c": 0.08029,
    "h": 142.2
  },
  "luminance": 0.03694
}

Semantic roles & 50–950 ramp

primary
#183E15
secondary
#713976
accent
#4FD9CF
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#040802
muted
#797B78

Preview Lab

Preview with #183E15

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

Preview Lab → · Contrast checker → · Palette generator →

#183E15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva