#011317#011317

#011317 is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.2% C 0.028 H 212.2°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX#011317
RGBrgb(1, 19, 23)
HSLhsl(191, 92%, 5%)
HSVhsv(191, 96%, 9%)
CMYKcmyk(95.7%, 17.4%, 0%, 91%)
CIE-LABlab(4.82, -4.41, -4.45)
CIE-LCHlch(4.82, 6.26, 225.27°)
OKLaboklab(17.22% -0.0238 -0.015)
OKLCHoklch(17.22% 0.028 212.2)
XYZxyz(0.4000, 0.5340, 0.8924)
Luminance0.0053 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#011317 #170501
analogous
#011710 #011317 #010817
triadic
#011317 #170113 #131701
tetradic
#011317 #100117 #170501 #081701
square
#011317 #100117 #170501 #081701
split-complementary
#011317 #170108 #171001
monochromatic
#01181D #01181D #01181D #044352 #06748C

Accessibility & contrast

On white

18.97
#011317 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.11
#011317 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011317
18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##011317#FFFFFF#000000##FFFFFF
##0113171.0018.971.1118.97
#FFFFFF18.971.0021.001.00
#0000001.1121.001.0021.00
##FFFFFF18.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#101217
Deuteranopia (green-blind)
#0C0F17
Tritanopia (blue-blind)
#001514
Achromatopsia (no color)
#101010

Design tokens & code

CSS
--color: #011317;
/* rgb */ color: rgb(1, 19, 23);
/* oklch */ color: oklch(17.2% 0.028 212.2);
Tailwind
colors: {
  custom: {
    50: '#475053',
    500: '#011317',
    950: '#000000',
  },
}
SCSS
$custom: #011317;
$custom-light: #475053;
$custom-dark: #000000;
JSON
{
  "hex": "#011317",
  "rgb": {
    "r": 1,
    "g": 19,
    "b": 23
  },
  "hsl": {
    "h": 190.909,
    "s": 91.667,
    "l": 4.706
  },
  "oklch": {
    "l": 0.17216,
    "c": 0.02809,
    "h": 212.2
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary
#011317
secondary
#5F2215
accent
#5029FF
background
#F3F4F4
surface
#E5E7E7
border
#C1C3C3
text
#000202
muted
#777878

Preview Lab

Preview with #011317

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

Preview Lab → · Contrast checker → · Palette generator →

#011317 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva