#13111E

Closest named color: Rich Navy (#001219). oklch(18.7% 0.026 290.7), rgb(19, 17, 30).

Aa

White text reads best on this color (18.63:1).

About this color

#13111E 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 0.037 away. White text reads best on it, at 18.63:1.

Hue familyNeutrals
Lightnessvery dark (19%)
Chromaclose to neutral grey (0.026)
Temperatureneutral
Nearest nameRich Navy (#001219)
Black text1.12:1
White text18.63:1

Values

HEX#13111E
RGBrgb(19, 17, 30)
HSLhsl(249, 28%, 9%)
OKLCHoklch(18.7% 0.026 290.7)

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 #13111E 18.63:1 AAA Lc -107.2 Preferred for body text
Black text on #13111E 1.12:1 Fails Lc 0.0 Not readable
#13111E text on white 18.63:1 AAA Lc 105.2 Preferred for body text
#13111E 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

    #D9D7E4

    oklch(88.5% 0.018 293.1)

  4. Step 300

    300

    #C0BED4

    oklch(81% 0.031 289.9)

  5. Step 400

    400

    #A09CBE

    oklch(70.8% 0.049 290.5)

  6. Step 500

    500

    #8983AE

    oklch(63.1% 0.064 290.8)

  7. Step 600

    600

    #736C99

    oklch(55.5% 0.069 291.1)

  8. Step 700

    700

    #605A83

    oklch(49% 0.065 290.5)

  9. Step 800

    800

    #4F4A6A

    oklch(42.7% 0.053 291.2)

  10. Step 900

    900

    #413E56

    oklch(37.7% 0.041 290)

  11. Step 950

    950 (this color)

    #13111E

    oklch(18.7% 0.026 290.7)

Export this scale for Tailwind in the Tailwind colors tool

#13111E 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)#0E131F0.011
Deuteranopia (no green cones)#0E121E0.010
Tritanopia (no blue cones)#1113160.021
Achromatopsia (no color)#1313130.026

Harmonies

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

Complementary

The opposite hue (180°).

  • #13111E

    #13111E

    oklch(18.7% 0.026 290.7)

  • #141406

    #141406

    oklch(18.7% 0.026 108.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #13111E

    #13111E

    oklch(18.7% 0.026 290.7)

  • #0C131F

    #0C131F

    oklch(18.6% 0.027 260.9)

  • #180F1A

    #180F1A

    oklch(18.6% 0.026 320.1)

Open the analogous palette in the generator

Split complementary

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

  • #13111E

    #13111E

    oklch(18.7% 0.026 290.7)

  • #191205

    #191205

    oklch(18.7% 0.027 83.1)

  • #0D160B

    #0D160B

    oklch(18.7% 0.026 139.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #13111E

    #13111E

    oklch(18.7% 0.026 290.7)

  • #1D1008

    #1D1008

    oklch(18.9% 0.027 52.5)

  • #061711

    #061711

    oklch(18.7% 0.027 168.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #13111E

    #13111E

    oklch(18.7% 0.026 290.7)

  • #1E0E0E

    #1E0E0E

    oklch(18.7% 0.028 20)

  • #141406

    #141406

    oklch(18.7% 0.026 108.7)

  • #041718

    #041718

    oklch(18.9% 0.026 199.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #13111E, closest first.

Similar named colors

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

Use #13111E 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.