#122F2B#122F2B

#122F2B is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.1% C 0.036 H 183.6°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX#122F2B
RGBrgb(18, 47, 43)
HSLhsl(172, 45%, 13%)
HSVhsv(172, 62%, 18%)
CMYKcmyk(61.7%, 0%, 8.5%, 81.6%)
CIE-LABlab(17.16, -12.12, -0.76)
CIE-LCHlch(17.16, 12.15, 183.59°)
OKLaboklab(28.14% -0.0357 -0.0022)
OKLCHoklch(28.14% 0.036 183.6)
XYZxyz(1.7018, 2.3359, 2.6462)
Luminance0.0234 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#122F2B #2F1216
analogous
#122F1C #122F2B #12242F
triadic
#122F2B #2B122F #2F2B12
tetradic
#122F2B #1C122F #2F1216 #242F12
square
#122F2B #1C122F #2F1216 #242F12
split-complementary
#122F2B #2F1224 #2F1C12
monochromatic
#081614 #081614 #122F2B #235B53 #34887C

Accessibility & contrast

On white

14.31
#122F2B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#122F2B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #122F2B
14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##122F2B#FFFFFF#000000##FFFFFF
##122F2B1.0014.311.4714.31
#FFFFFF14.311.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2C2B
Deuteranopia (green-blind)
#28292B
Tritanopia (blue-blind)
#04302E
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #122f2b;
/* rgb */ color: rgb(18, 47, 43);
/* oklch */ color: oklch(28.1% 0.036 183.6);
Tailwind
colors: {
  custom: {
    50: '#536764',
    500: '#122f2b',
    950: '#000000',
  },
}
SCSS
$custom: #122f2b;
$custom-light: #536764;
$custom-dark: #000000;
JSON
{
  "hex": "#122f2b",
  "rgb": {
    "r": 18,
    "g": 47,
    "b": 43
  },
  "hsl": {
    "h": 171.724,
    "s": 44.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2814,
    "c": 0.0358,
    "h": 183.6
  },
  "luminance": 0.02336
}

Semantic roles & 50–950 ramp

primary
#122F2B
secondary
#67363D
accent
#5365D4
background
#F4F6F5
surface
#E7EBEA
border
#C3C6C6
text
#020605
muted
#787A79

Preview Lab

Preview with #122F2B

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

Preview Lab → · Contrast checker → · Palette generator →

#122F2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva