#12111E

Closest named color: Rich Navy (#001219). oklch(18.6% 0.026 287.1), rgb(18, 17, 30).

Aa

White text reads best on this color (18.67:1).

About this color

#12111E is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.035 away. White text reads best on it, at 18.67:1.

Hue familyNeutrals
Lightnessvery dark (19%)
Chromaclose to neutral grey (0.026)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.12:1
White text18.67:1

Values

HEX#12111E
RGBrgb(18, 17, 30)
HSLhsl(245, 28%, 9%)
OKLCHoklch(18.6% 0.026 287.1)

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 #12111E 18.67:1 AAA Lc -107.3 Preferred for body text
Black text on #12111E 1.12:1 Fails Lc 0.0 Not readable
#12111E text on white 18.67:1 AAA Lc 105.2 Preferred for body text
#12111E 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

    #F5F5F8

    oklch(97.1% 0.004 286.3)

  2. Step 100

    100

    #E9E9F0

    oklch(93.6% 0.009 286.2)

  3. Step 200

    200

    #D8D8E4

    oklch(88.6% 0.016 286.1)

  4. Step 300

    300

    #BFBED4

    oklch(80.9% 0.031 287.8)

  5. Step 400

    400

    #9E9CBF

    oklch(70.6% 0.051 287.6)

  6. Step 500

    500

    #8684AF

    oklch(63.1% 0.064 286.5)

  7. Step 600

    600

    #706D9A

    oklch(55.5% 0.069 287)

  8. Step 700

    700

    #5E5B84

    oklch(49.1% 0.065 287.1)

  9. Step 800

    800

    #4D4B6B

    oklch(42.8% 0.053 286.8)

  10. Step 900

    900

    #403E57

    oklch(37.7% 0.042 287.8)

  11. Step 950

    950 (this color)

    #12111E

    oklch(18.6% 0.026 287.1)

Export this scale for Tailwind in the Tailwind colors tool

#12111E 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)#0D131F0.011
Deuteranopia (no green cones)#0D121E0.010
Tritanopia (no blue cones)#0F13160.021
Achromatopsia (no color)#1212120.027

Harmonies

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

Complementary

The opposite hue (180°).

  • #12111E

    #12111E

    oklch(18.6% 0.026 287.1)

  • #141406

    #141406

    oklch(18.7% 0.026 108.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #12111E

    #12111E

    oklch(18.6% 0.026 287.1)

  • #0B131E

    #0B131E

    oklch(18.5% 0.026 256.5)

  • #180F1B

    #180F1B

    oklch(18.6% 0.027 317.5)

Open the analogous palette in the generator

Split complementary

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

  • #12111E

    #12111E

    oklch(18.6% 0.026 287.1)

  • #191105

    #191105

    oklch(18.4% 0.027 78.1)

  • #0D160A

    #0D160A

    oklch(18.7% 0.027 138.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #12111E

    #12111E

    oklch(18.6% 0.026 287.1)

  • #1D0F09

    #1D0F09

    oklch(18.6% 0.027 44)

  • #061710

    #061710

    oklch(18.7% 0.028 165.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #12111E

    #12111E

    oklch(18.6% 0.026 287.1)

  • #1D0E0F

    #1D0E0F

    oklch(18.6% 0.026 15.5)

  • #141406

    #141406

    oklch(18.7% 0.026 108.7)

  • #031617

    #031617

    oklch(18.4% 0.026 199.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #12111E, closest first.

Similar named colors

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

Use #12111E 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.