#000F23#000F23

#000F23 is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.7% C 0.049 H 251.4°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX#000F23
RGBrgb(0, 15, 35)
HSLhsl(214, 100%, 7%)
HSVhsv(214, 100%, 14%)
CMYKcmyk(100%, 57.1%, 0%, 86.3%)
CIE-LABlab(4.18, 1.40, -14.74)
CIE-LCHlch(4.18, 14.80, 275.42°)
OKLaboklab(16.7% -0.0157 -0.0465)
OKLCHoklch(16.7% 0.049 251.4)
XYZxyz(0.4741, 0.4629, 1.6541)
Luminance0.0046 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#000F23 #231400
analogous
#002123 #000F23 #030023
triadic
#000F23 #23000F #0F2300
tetradic
#000F23 #230021 #231400 #002303
square
#000F23 #230021 #231400 #002303
split-complementary
#000F23 #230300 #212300
monochromatic
#000D1F #000D1F #000F23 #002960 #00439D

Accessibility & contrast

On white

19.22
#000F23 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.09
#000F23 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000F23
19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##000F23#FFFFFF#000000##FFFFFF
##000F231.0019.221.0919.22
#FFFFFF19.221.0021.001.00
#0000001.0921.001.0021.00
##FFFFFF19.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#051124
Deuteranopia (green-blind)
#010D23
Tritanopia (blue-blind)
#001417
Achromatopsia (no color)
#0F0F0F

Design tokens & code

CSS
--color: #000f23;
/* rgb */ color: rgb(0, 15, 35);
/* oklch */ color: oklch(16.7% 0.049 251.4);
Tailwind
colors: {
  custom: {
    50: '#464e5e',
    500: '#000f23',
    950: '#000000',
  },
}
SCSS
$custom: #000f23;
$custom-light: #464e5e;
$custom-dark: #000000;
JSON
{
  "hex": "#000f23",
  "rgb": {
    "r": 0,
    "g": 15,
    "b": 35
  },
  "hsl": {
    "h": 214.286,
    "s": 100,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16702,
    "c": 0.04911,
    "h": 251.4
  },
  "luminance": 0.00463
}

Semantic roles & 50–950 ramp

primary
#000F23
secondary
#6C4613
accent
#A329FF
background
#F4F4F5
surface
#E6E7E9
border
#C2C3C5
text
#000104
muted
#777779

Preview Lab

Preview with #000F23

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

Preview Lab → · Contrast checker → · Palette generator →

#000F23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva