#123423#123423

#123423 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.4% C 0.051 H 159.1°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX#123423
RGBrgb(18, 52, 35)
HSLhsl(150, 49%, 14%)
HSVhsv(150, 65%, 20%)
CMYKcmyk(65.4%, 0%, 32.7%, 79.6%)
CIE-LABlab(18.82, -17.31, 7.11)
CIE-LCHlch(18.82, 18.72, 157.66°)
OKLaboklab(29.41% -0.0474 0.0181)
OKLCHoklch(29.41% 0.051 159.1)
XYZxyz(1.7807, 2.7058, 2.0182)
Luminance0.0271 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123423 #341223
analogous
#123412 #123423 #123434
triadic
#123423 #231234 #342312
tetradic
#123423 #121234 #341223 #343412
square
#123423 #121234 #341223 #343412
split-complementary
#123423 #341234 #341212
monochromatic
#08170F #08170F #123423 #226142 #318F60

Accessibility & contrast

On white

13.63
#123423 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#123423 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123423
13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123423#FFFFFF#000000##FFFFFF
##1234231.0013.631.5413.63
#FFFFFF13.631.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333022
Deuteranopia (green-blind)
#2F2C24
Tritanopia (blue-blind)
#06342F
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #123423;
/* rgb */ color: rgb(18, 52, 35);
/* oklch */ color: oklch(29.4% 0.051 159.1);
Tailwind
colors: {
  custom: {
    50: '#536c5d',
    500: '#123423',
    950: '#000000',
  },
}
SCSS
$custom: #123423;
$custom-light: #536c5d;
$custom-dark: #000000;
JSON
{
  "hex": "#123423",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 35
  },
  "hsl": {
    "h": 150,
    "s": 48.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.29414,
    "c": 0.05078,
    "h": 159.1
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary
#123423
secondary
#6C3551
accent
#5094D8
background
#F4F6F5
surface
#E7EBE9
border
#C3C6C5
text
#030704
muted
#787A79

Preview Lab

Preview with #123423

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

Preview Lab → · Contrast checker → · Palette generator →

#123423 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva