#01050C

Closest named color: Almost Black (#070D0D). oklch(11.2% 0.023 248.8), rgb(1, 5, 12).

Aa

White text reads best on this color (20.42:1).

About this color

#01050C is a very dark close to neutral grey. In OKLCH its lightness is 11%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.044 away. White text reads best on it, at 20.42:1.

Hue familyNeutrals
Lightnessvery dark (11%)
Chromaclose to neutral grey (0.023)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.02:1
White text20.42:1

Values

HEX#01050C
RGBrgb(1, 5, 12)
HSLhsl(218, 85%, 3%)
OKLCHoklch(11.2% 0.023 248.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #01050C 20.42:1 AAA Lc -107.8 Preferred for body text
Black text on #01050C 1.02:1 Fails Lc 0.0 Not readable
#01050C text on white 20.42:1 AAA Lc 106.0 Preferred for body text
#01050C text on black 1.02:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #F4F6F8

    oklch(97.2% 0.003 247.9)

  2. Step 100

    100

    #E6EAEF

    oklch(93.5% 0.008 253.9)

  3. Step 200

    200

    #D2DAE3

    oklch(88.5% 0.015 251.2)

  4. Step 300

    300

    #B4C3D2

    oklch(81% 0.027 248.2)

  5. Step 400

    400

    #8CA3BB

    oklch(70.6% 0.044 249.6)

  6. Step 500

    500

    #6F8DAA

    oklch(63.1% 0.056 247.8)

  7. Step 600

    600

    #577796

    oklch(55.7% 0.061 248.2)

  8. Step 700

    700

    #476480

    oklch(49.2% 0.057 248.2)

  9. Step 800

    800

    #3B5168

    oklch(42.7% 0.047 250.1)

  10. Step 900

    900

    #324354

    oklch(37.6% 0.037 248.8)

  11. Step 950

    950 (this color)

    #01050C

    oklch(11.2% 0.023 248.8)

Export this scale for Tailwind in the Tailwind colors tool

#01050C with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#03050C0.008
Deuteranopia (no green cones)#02040C0.007
Tritanopia (no blue cones)#0006070.016
Achromatopsia (no color)#0505050.023

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #01050C

    #01050C

    oklch(11.2% 0.023 248.8)

  • #090400

    #090400

    oklch(11.4% 0.024 77.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #01050C

    #01050C

    oklch(11.2% 0.023 248.8)

  • #000609

    #000609

    oklch(11.3% 0.02 218.8)

  • #04040C

    #04040C

    oklch(11.3% 0.022 282.3)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #01050C

    #01050C

    oklch(11.2% 0.023 248.8)

  • #0B0301

    #0B0301

    oklch(11.4% 0.023 46.4)

  • #060500

    #060500

    oklch(11.3% 0.024 103.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #01050C

    #01050C

    oklch(11.2% 0.023 248.8)

  • #0B0204

    #0B0204

    oklch(11.1% 0.026 1.9)

  • #030601

    #030601

    oklch(11.3% 0.023 130.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #01050C

    #01050C

    oklch(11.2% 0.023 248.8)

  • #090307

    #090307

    oklch(11.4% 0.02 337.6)

  • #090400

    #090400

    oklch(11.4% 0.024 77.4)

  • #000703

    #000703

    oklch(11.4% 0.025 161.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #01050C, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #01050C in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.