#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
RGB	rgb(0, 15, 35)
HSL	hsl(214, 100%, 7%)
HSV	hsv(214, 100%, 14%)
CMYK	cmyk(100%, 57.1%, 0%, 86.3%)
CIE-LAB	lab(4.18, 1.40, -14.74)
CIE-LCH	lch(4.18, 14.80, 275.42°)
OKLab	oklab(16.7% -0.0157 -0.0465)
OKLCH	oklch(16.7% 0.049 251.4)
XYZ	xyz(0.4741, 0.4629, 1.6541)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	cyan

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
##000F23	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

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.

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