#183A20#183A20

#183A20 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.5% C 0.061 H 149.4°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX#183A20
RGBrgb(24, 58, 32)
HSLhsl(134, 41%, 16%)
HSVhsv(134, 59%, 23%)
CMYKcmyk(58.6%, 0%, 44.8%, 77.3%)
CIE-LABlab(21.30, -19.36, 12.48)
CIE-LCHlch(21.30, 23.03, 147.19°)
OKLaboklab(31.49% -0.0525 0.0311)
OKLCHoklch(31.49% 0.061 149.4)
XYZxyz(2.1503, 3.3244, 1.8946)
Luminance0.0333 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183A20 #3A1832
analogous
#213A18 #183A20 #183A31
triadic
#183A20 #20183A #3A2018
tetradic
#183A20 #18213A #3A1832 #3A3118
square
#183A20 #18213A #3A1832 #3A3118
split-complementary
#183A20 #31183A #3A1821
monochromatic
#09160C #09160C #183A20 #2A6538 #3C9150

Accessibility & contrast

On white

12.61
#183A20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#183A20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A20
12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183A20#FFFFFF#000000##FFFFFF
##183A201.0012.611.6712.61
#FFFFFF12.611.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A351E
Deuteranopia (green-blind)
#363222
Tritanopia (blue-blind)
#113933
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #183a20;
/* rgb */ color: rgb(24, 58, 32);
/* oklch */ color: oklch(31.5% 0.061 149.4);
Tailwind
colors: {
  custom: {
    50: '#58705b',
    500: '#183a20',
    950: '#000000',
  },
}
SCSS
$custom: #183a20;
$custom-light: #58705b;
$custom-dark: #000000;
JSON
{
  "hex": "#183a20",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 32
  },
  "hsl": {
    "h": 134.118,
    "s": 41.463,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31487,
    "c": 0.06103,
    "h": 149.4
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary
#183A20
secondary
#703E64
accent
#57B4D1
background
#F5F6F5
surface
#E9ECE9
border
#C5C7C5
text
#030704
muted
#787A79

Preview Lab

Preview with #183A20

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

Preview Lab → · Contrast checker → · Palette generator →

#183A20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva