#190F18

Closest named color: Almost Black (#070D0D). oklch(18.6% 0.024 329.9), rgb(25, 15, 24).

Aa

White text reads best on this color (18.70:1).

About this color

#190F18 is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.046 away. White text reads best on it, at 18.70:1.

Hue familyNeutrals
Lightnessvery dark (19%)
Chromaclose to neutral grey (0.024)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.12:1
White text18.70:1

Values

HEX#190F18
RGBrgb(25, 15, 24)
HSLhsl(306, 25%, 8%)
OKLCHoklch(18.6% 0.024 329.9)

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 #190F18 18.70:1 AAA Lc -107.3 Preferred for body text
Black text on #190F18 1.12:1 Fails Lc 0.0 Not readable
#190F18 text on white 18.70:1 AAA Lc 105.2 Preferred for body text
#190F18 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

    #F7F4F7

    oklch(97% 0.005 325.6)

  2. Step 100

    100

    #EDE8EC

    oklch(93.6% 0.008 332.1)

  3. Step 200

    200

    #DFD6DE

    oklch(88.6% 0.015 329.1)

  4. Step 300

    300

    #CCBAC9

    oklch(80.8% 0.029 331.3)

  5. Step 400

    400

    #B197AE

    oklch(70.7% 0.044 329.8)

  6. Step 500

    500

    #9E7D9A

    oklch(63.1% 0.058 330.3)

  7. Step 600

    600

    #896685

    oklch(55.6% 0.063 330.3)

  8. Step 700

    700

    #745571

    oklch(49.2% 0.058 329.7)

  9. Step 800

    800

    #5E455C

    oklch(42.6% 0.049 329.1)

  10. Step 900

    900

    #4D3A4B

    oklch(37.6% 0.038 329.8)

  11. Step 950

    950 (this color)

    #190F18

    oklch(18.6% 0.024 329.9)

Export this scale for Tailwind in the Tailwind colors tool

#190F18 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)#0F11180.021
Deuteranopia (no green cones)#1113180.021
Tritanopia (no blue cones)#1A10120.014
Achromatopsia (no color)#1212120.024

Harmonies

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

Complementary

The opposite hue (180°).

  • #190F18

    #190F18

    oklch(18.6% 0.024 329.9)

  • #0B160D

    #0B160D

    oklch(18.6% 0.024 149.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #190F18

    #190F18

    oklch(18.6% 0.024 329.9)

  • #14101C

    #14101C

    oklch(18.4% 0.025 299.3)

  • #1C0E12

    #1C0E12

    oklch(18.5% 0.025 1.2)

Open the analogous palette in the generator

Split complementary

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

  • #190F18

    #190F18

    oklch(18.6% 0.024 329.9)

  • #111508

    #111508

    oklch(18.7% 0.026 122.7)

  • #061613

    #061613

    oklch(18.5% 0.023 180.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #190F18

    #190F18

    oklch(18.6% 0.024 329.9)

  • #171206

    #171206

    oklch(18.5% 0.024 88.4)

  • #051619

    #051619

    oklch(18.7% 0.024 209.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #190F18

    #190F18

    oklch(18.6% 0.024 329.9)

  • #1B1008

    #1B1008

    oklch(18.5% 0.024 57.1)

  • #0B160D

    #0B160D

    oklch(18.6% 0.024 149.3)

  • #09141D

    #09141D

    oklch(18.6% 0.025 244.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #190F18, closest first.

Similar named colors

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

Use #190F18 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.