#123D2A#123D2A

#123D2A is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.059 H 161.1°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX#123D2A
RGBrgb(18, 61, 42)
HSLhsl(153, 54%, 15%)
HSVhsv(153, 70%, 24%)
CMYKcmyk(70.5%, 0%, 31.1%, 76.1%)
CIE-LABlab(22.42, -20.23, 7.43)
CIE-LCHlch(22.42, 21.55, 159.83°)
OKLaboklab(32.41% -0.0555 0.0189)
OKLCHoklch(32.41% 0.059 161.1)
XYZxyz(2.3359, 3.6330, 2.7682)
Luminance0.0363 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123D2A #3D1225
analogous
#123D14 #123D2A #123A3D
triadic
#123D2A #2A123D #3D2A12
tetradic
#123D2A #14123D #3D1225 #3A3D12
square
#123D2A #14123D #3D1225 #3A3D12
split-complementary
#123D2A #3D123A #3D1412
monochromatic
#071810 #071810 #123D2A #206C4B #2E9C6B

Accessibility & contrast

On white

12.16
#123D2A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#123D2A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123D2A
12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123D2A#FFFFFF#000000##FFFFFF
##123D2A1.0012.161.7312.16
#FFFFFF12.161.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3829
Deuteranopia (green-blind)
#36342B
Tritanopia (blue-blind)
#003D38
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #123d2a;
/* rgb */ color: rgb(18, 61, 42);
/* oklch */ color: oklch(32.4% 0.059 161.1);
Tailwind
colors: {
  custom: {
    50: '#557363',
    500: '#123d2a',
    950: '#000000',
  },
}
SCSS
$custom: #123d2a;
$custom-light: #557363;
$custom-dark: #000000;
JSON
{
  "hex": "#123d2a",
  "rgb": {
    "r": 18,
    "g": 61,
    "b": 42
  },
  "hsl": {
    "h": 153.488,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32411,
    "c": 0.05861,
    "h": 161.1
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary
#123D2A
secondary
#763552
accent
#4A8BDE
background
#F5F7F5
surface
#E9EDEA
border
#C5C8C6
text
#030805
muted
#787B79

Preview Lab

Preview with #123D2A

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

Preview Lab → · Contrast checker → · Palette generator →

#123D2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva