#121E2E#121E2E

#121E2E is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.036 H 255.9°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX#121E2E
RGBrgb(18, 30, 46)
HSLhsl(214, 44%, 13%)
HSVhsv(214, 61%, 18%)
CMYKcmyk(60.9%, 34.8%, 0%, 82%)
CIE-LABlab(10.95, 0.47, -12.30)
CIE-LCHlch(10.95, 12.31, 272.19°)
OKLaboklab(23.23% -0.0087 -0.0345)
OKLCHoklch(23.23% 0.036 255.9)
XYZxyz(1.2067, 1.2543, 2.7628)
Luminance0.0125 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#121E2E #2E2212
analogous
#122C2E #121E2E #14122E
triadic
#121E2E #2E121E #1E2E12
tetradic
#121E2E #2E122C #2E2212 #122E14
square
#121E2E #2E122C #2E2212 #122E14
split-complementary
#121E2E #2E1412 #2C2E12
monochromatic
#090E16 #090E16 #121E2E #233B5A #345786

Accessibility & contrast

On white

16.79
#121E2E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#121E2E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E2E
16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##121E2E#FFFFFF#000000##FFFFFF
##121E2E1.0016.791.2516.79
#FFFFFF16.791.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181F2F
Deuteranopia (green-blind)
#141C2E
Tritanopia (blue-blind)
#062224
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #121e2e;
/* rgb */ color: rgb(18, 30, 46);
/* oklch */ color: oklch(23.2% 0.036 255.9);
Tailwind
colors: {
  custom: {
    50: '#525966',
    500: '#121e2e',
    950: '#000000',
  },
}
SCSS
$custom: #121e2e;
$custom-light: #525966;
$custom-dark: #000000;
JSON
{
  "hex": "#121e2e",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 46
  },
  "hsl": {
    "h": 214.286,
    "s": 43.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23234,
    "c": 0.03555,
    "h": 255.9
  },
  "luminance": 0.01254
}

Semantic roles & 50–950 ramp

primary
#121E2E
secondary
#665136
accent
#9D54D3
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#020306
muted
#78787A

Preview Lab

Preview with #121E2E

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

Preview Lab → · Contrast checker → · Palette generator →

#121E2E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva