#123718#123718

#123718 is a dark, moderate green. Relative luminance 0.029; OKLCH L 30.1% C 0.069 H 146.8°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX#123718
RGBrgb(18, 55, 24)
HSLhsl(130, 51%, 14%)
HSVhsv(130, 67%, 22%)
CMYKcmyk(67.3%, 0%, 56.4%, 78.4%)
CIE-LABlab(19.75, -21.30, 15.52)
CIE-LCHlch(19.75, 26.35, 143.93°)
OKLaboklab(30.1% -0.0576 0.0377)
OKLCHoklch(30.1% 0.069 146.8)
XYZxyz(1.7804, 2.9268, 1.3351)
Luminance0.0293 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123718 #371231
analogous
#1F3712 #123718 #12372B
triadic
#123718 #181237 #371812
tetradic
#123718 #121F37 #371231 #372B12
square
#123718 #121F37 #371231 #372B12
split-complementary
#123718 #2B1237 #37121F
monochromatic
#08170A #08170A #123718 #21652C #309340

Accessibility & contrast

On white

13.25
#123718 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#123718 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123718
13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123718#FFFFFF#000000##FFFFFF
##1237181.0013.251.5913.25
#FFFFFF13.251.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383215
Deuteranopia (green-blind)
#332E1A
Tritanopia (blue-blind)
#0A3630
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #123718;
/* rgb */ color: rgb(18, 55, 24);
/* oklch */ color: oklch(30.1% 0.069 146.8);
Tailwind
colors: {
  custom: {
    50: '#546e55',
    500: '#123718',
    950: '#000000',
  },
}
SCSS
$custom: #123718;
$custom-light: #546e55;
$custom-dark: #000000;
JSON
{
  "hex": "#123718",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 24
  },
  "hsl": {
    "h": 129.73,
    "s": 50.685,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30095,
    "c": 0.0689,
    "h": 146.8
  },
  "luminance": 0.02927
}

Semantic roles & 50–950 ramp

primary
#123718
secondary
#703566
accent
#4EC3DA
background
#F5F6F5
surface
#E9ECE8
border
#C5C7C4
text
#030703
muted
#787A78

Preview Lab

Preview with #123718

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

Preview Lab → · Contrast checker → · Palette generator →

#123718 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva