#123F20#123F20

#123F20 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.073 H 150.5°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX#123F20
RGBrgb(18, 63, 32)
HSLhsl(139, 56%, 16%)
HSVhsv(139, 71%, 25%)
CMYKcmyk(71.4%, 0%, 49.2%, 75.3%)
CIE-LABlab(22.96, -23.56, 14.60)
CIE-LCHlch(22.96, 27.72, 148.21°)
OKLaboklab(32.78% -0.0636 0.036)
OKLCHoklch(32.78% 0.073 150.5)
XYZxyz(2.2875, 3.7877, 1.9768)
Luminance0.0379 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123F20 #3F1231
analogous
#1A3F12 #123F20 #123F36
triadic
#123F20 #20123F #3F2012
tetradic
#123F20 #121A3F #3F1231 #3F3612
square
#123F20 #121A3F #3F1231 #3F3612
split-complementary
#123F20 #36123F #3F121A
monochromatic
#07180C #07180C #123F20 #206F38 #2D9E50

Accessibility & contrast

On white

11.95
#123F20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#123F20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F20
11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123F20#FFFFFF#000000##FFFFFF
##123F201.0011.951.7611.95
#FFFFFF11.951.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F391E
Deuteranopia (green-blind)
#3A3522
Tritanopia (blue-blind)
#043E37
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #123f20;
/* rgb */ color: rgb(18, 63, 32);
/* oklch */ color: oklch(32.8% 0.073 150.5);
Tailwind
colors: {
  custom: {
    50: '#56745c',
    500: '#123f20',
    950: '#000000',
  },
}
SCSS
$custom: #123f20;
$custom-light: #56745c;
$custom-dark: #000000;
JSON
{
  "hex": "#123f20",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 32
  },
  "hsl": {
    "h": 138.667,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32781,
    "c": 0.07311,
    "h": 150.5
  },
  "luminance": 0.03788
}

Semantic roles & 50–950 ramp

primary
#123F20
secondary
#783563
accent
#49B0DF
background
#F5F7F5
surface
#E9EDE9
border
#C5C8C5
text
#030804
muted
#787B79

Preview Lab

Preview with #123F20

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

Preview Lab → · Contrast checker → · Palette generator →

#123F20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva