#183E20#183E20

#183E20 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.7% C 0.068 H 148.4°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX#183E20
RGBrgb(24, 62, 32)
HSLhsl(133, 44%, 17%)
HSVhsv(133, 61%, 24%)
CMYKcmyk(61.3%, 0%, 48.4%, 75.7%)
CIE-LABlab(22.80, -21.40, 14.45)
CIE-LCHlch(22.80, 25.82, 145.97°)
OKLaboklab(32.72% -0.058 0.0357)
OKLCHoklch(32.72% 0.068 148.4)
XYZxyz(2.3599, 3.7435, 1.9644)
Luminance0.0374 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183E20 #3E1836
analogous
#233E18 #183E20 #183E33
triadic
#183E20 #20183E #3E2018
tetradic
#183E20 #18233E #3E1836 #3E3318
square
#183E20 #18233E #3E1836 #3E3318
split-complementary
#183E20 #33183E #3E1823
monochromatic
#09160B #09160B #183E20 #296A37 #3A964E

Accessibility & contrast

On white

12.01
#183E20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#183E20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E20
12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183E20#FFFFFF#000000##FFFFFF
##183E201.0012.011.7512.01
#FFFFFF12.011.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F391E
Deuteranopia (green-blind)
#393522
Tritanopia (blue-blind)
#103D37
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #183e20;
/* rgb */ color: rgb(24, 62, 32);
/* oklch */ color: oklch(32.7% 0.068 148.4);
Tailwind
colors: {
  custom: {
    50: '#59735c',
    500: '#183e20',
    950: '#000000',
  },
}
SCSS
$custom: #183e20;
$custom-light: #59735c;
$custom-dark: #000000;
JSON
{
  "hex": "#183e20",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 32
  },
  "hsl": {
    "h": 132.632,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32719,
    "c": 0.06806,
    "h": 148.4
  },
  "luminance": 0.03744
}

Semantic roles & 50–950 ramp

primary
#183E20
secondary
#743D69
accent
#54B9D4
background
#F5F7F5
surface
#E9EDE9
border
#C5C8C5
text
#040804
muted
#797B79

Preview Lab

Preview with #183E20

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

Preview Lab → · Contrast checker → · Palette generator →

#183E20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva