#123E1D#123E1D

#123E1D is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.4% C 0.075 H 148.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX#123E1D
RGBrgb(18, 62, 29)
HSLhsl(135, 55%, 16%)
HSVhsv(135, 71%, 24%)
CMYKcmyk(71%, 0%, 53.2%, 75.7%)
CIE-LABlab(22.52, -23.68, 15.91)
CIE-LCHlch(22.52, 28.53, 146.11°)
OKLaboklab(32.41% -0.064 0.0389)
OKLCHoklch(32.41% 0.075 148.7)
XYZxyz(2.1937, 3.6623, 1.7535)
Luminance0.0366 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123E1D #3E1233
analogous
#1D3E12 #123E1D #123E33
triadic
#123E1D #1D123E #3E1D12
tetradic
#123E1D #121D3E #3E1233 #3E3312
square
#123E1D #121D3E #3E1233 #3E3312
split-complementary
#123E1D #33123E #3E121D
monochromatic
#07180B #07180B #123E1D #206D33 #2E9D49

Accessibility & contrast

On white

12.12
#123E1D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#123E1D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E1D
12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123E1D#FFFFFF#000000##FFFFFF
##123E1D1.0012.121.7312.12
#FFFFFF12.121.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F381A
Deuteranopia (green-blind)
#39341F
Tritanopia (blue-blind)
#063D36
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #123e1d;
/* rgb */ color: rgb(18, 62, 29);
/* oklch */ color: oklch(32.4% 0.075 148.7);
Tailwind
colors: {
  custom: {
    50: '#567459',
    500: '#123e1d',
    950: '#000000',
  },
}
SCSS
$custom: #123e1d;
$custom-light: #567459;
$custom-dark: #000000;
JSON
{
  "hex": "#123e1d",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 29
  },
  "hsl": {
    "h": 135,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32405,
    "c": 0.07486,
    "h": 148.7
  },
  "luminance": 0.03663
}

Semantic roles & 50–950 ramp

primary
#123E1D
secondary
#773566
accent
#49B9DE
background
#F5F7F5
surface
#E9EDE9
border
#C5C8C5
text
#030803
muted
#787B78

Preview Lab

Preview with #123E1D

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

Preview Lab → · Contrast checker → · Palette generator →

#123E1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva