#0A141B

Closest named color: Rich Navy (#001219). oklch(18.5% 0.021 239.8), rgb(10, 20, 27).

Aa

White text reads best on this color (18.60:1).

About this color

#0A141B is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.021 away. White text reads best on it, at 18.60:1.

Hue familyNeutrals
Lightnessvery dark (19%)
Chromaclose to neutral grey (0.021)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.12:1
White text18.60:1

Values

HEX#0A141B
RGBrgb(10, 20, 27)
HSLhsl(205, 46%, 7%)
OKLCHoklch(18.5% 0.021 239.8)

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 #0A141B 18.60:1 AAA Lc -107.2 Preferred for body text
Black text on #0A141B 1.12:1 Fails Lc 0.0 Not readable
#0A141B text on white 18.60:1 AAA Lc 105.1 Preferred for body text
#0A141B text on black 1.12:1 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

    #F3F6F7

    oklch(97.1% 0.003 219.5)

  2. Step 100

    100

    #E6EBEE

    oklch(93.7% 0.007 233.6)

  3. Step 200

    200

    #D1DBE1

    oklch(88.6% 0.014 233.8)

  4. Step 300

    300

    #B3C3CF

    oklch(80.9% 0.024 240.2)

  5. Step 400

    400

    #8BA4B7

    oklch(70.6% 0.039 240.9)

  6. Step 500

    500

    #6E8EA5

    oklch(63.1% 0.05 239.8)

  7. Step 600

    600

    #567890

    oklch(55.6% 0.054 239.7)

  8. Step 700

    700

    #46657B

    oklch(49.2% 0.051 240)

  9. Step 800

    800

    #3A5264

    oklch(42.7% 0.042 241.3)

  10. Step 900

    900

    #324451

    oklch(37.7% 0.032 240.1)

  11. Step 950

    950 (this color)

    #0A141B

    oklch(18.5% 0.021 239.8)

Export this scale for Tailwind in the Tailwind colors tool

#0A141B 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)#11141B0.012
Deuteranopia (no green cones)#0F121B0.011
Tritanopia (no blue cones)#0416160.018
Achromatopsia (no color)#1313130.021

Harmonies

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

Complementary

The opposite hue (180°).

  • #0A141B

    #0A141B

    oklch(18.5% 0.021 239.8)

  • #1A1109

    #1A1109

    oklch(18.7% 0.021 62.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #0A141B

    #0A141B

    oklch(18.5% 0.021 239.8)

  • #071518

    #071518

    oklch(18.4% 0.021 212.8)

  • #0F121C

    #0F121C

    oklch(18.4% 0.021 271.3)

Open the analogous palette in the generator

Split complementary

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

  • #0A141B

    #0A141B

    oklch(18.5% 0.021 239.8)

  • #1B0F0D

    #1B0F0D

    oklch(18.4% 0.021 29.7)

  • #161208

    #161208

    oklch(18.4% 0.02 88.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #0A141B

    #0A141B

    oklch(18.5% 0.021 239.8)

  • #1A0F12

    #1A0F12

    oklch(18.5% 0.019 1.3)

  • #11140A

    #11140A

    oklch(18.4% 0.02 121.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #0A141B

    #0A141B

    oklch(18.5% 0.021 239.8)

  • #180F17

    #180F17

    oklch(18.4% 0.021 330.2)

  • #1A1109

    #1A1109

    oklch(18.7% 0.021 62.7)

  • #0C150E

    #0C150E

    oklch(18.4% 0.02 151)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0A141B, closest first.

Similar named colors

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

Use #0A141B 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.