#06181E#06181E

#06181E is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.027 H 222.0°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX#06181E
RGBrgb(6, 24, 30)
HSLhsl(195, 67%, 7%)
HSVhsv(195, 80%, 12%)
CMYKcmyk(80%, 20%, 0%, 88.2%)
CIE-LABlab(7.10, -4.54, -6.42)
CIE-LCHlch(7.10, 7.87, 234.76°)
OKLaboklab(19.67% -0.0201 -0.018)
OKLCHoklch(19.67% 0.027 222)
XYZxyz(0.6360, 0.7857, 1.3462)
Luminance0.0079 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#06181E #1E0C06
analogous
#061E18 #06181E #060C1E
triadic
#06181E #1E0618 #181E06
tetradic
#06181E #18061E #1E0C06 #0C1E06
square
#06181E #18061E #1E0C06 #0C1E06
split-complementary
#06181E #1E060C #1E1806
monochromatic
#05141A #05141A #06181E #104151 #1A6A84

Accessibility & contrast

On white

18.15
#06181E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#06181E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06181E
18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##06181E#FFFFFF#000000##FFFFFF
##06181E1.0018.151.1618.15
#FFFFFF18.151.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#14171E
Deuteranopia (green-blind)
#11151E
Tritanopia (blue-blind)
#001A1A
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #06181e;
/* rgb */ color: rgb(6, 24, 30);
/* oklch */ color: oklch(19.7% 0.027 222.0);
Tailwind
colors: {
  custom: {
    50: '#495459',
    500: '#06181e',
    950: '#000000',
  },
}
SCSS
$custom: #06181e;
$custom-light: #495459;
$custom-dark: #000000;
JSON
{
  "hex": "#06181e",
  "rgb": {
    "r": 6,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 195,
    "s": 66.667,
    "l": 7.059
  },
  "oklch": {
    "l": 0.19671,
    "c": 0.02699,
    "h": 222
  },
  "luminance": 0.00786
}

Semantic roles & 50–950 ramp

primary
#06181E
secondary
#5E3122
accent
#693EEA
background
#F4F4F5
surface
#E7E7E9
border
#C3C3C5
text
#010203
muted
#777878

Preview Lab

Preview with #06181E

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

Preview Lab → · Contrast checker → · Palette generator →

#06181E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva