#180E11

Closest named color: Almost Black (#070D0D). oklch(17.9% 0.018 359.4), rgb(24, 14, 17).

Aa

White text reads best on this color (18.92:1).

About this color

#180E11 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.038 away. White text reads best on it, at 18.92:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.018)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.10:1
White text18.92:1

Values

HEX#180E11
RGBrgb(24, 14, 17)
HSLhsl(342, 26%, 7%)
OKLCHoklch(17.9% 0.018 359.4)

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 #180E11 18.92:1 AAA Lc -107.4 Preferred for body text
Black text on #180E11 1.10:1 Fails Lc 0.0 Not readable
#180E11 text on white 18.92:1 AAA Lc 105.4 Preferred for body text
#180E11 text on black 1.10:1 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

    #F7F5F5

    oklch(97.2% 0.002 17.2)

  2. Step 100

    100

    #EEE8EA

    oklch(93.6% 0.007 354.8)

  3. Step 200

    200

    #E0D6D9

    oklch(88.5% 0.012 357)

  4. Step 300

    300

    #CDBBC0

    oklch(80.9% 0.021 358.8)

  5. Step 400

    400

    #B398A0

    oklch(70.6% 0.034 358.2)

  6. Step 500

    500

    #A07F89

    oklch(63.1% 0.043 358.4)

  7. Step 600

    600

    #8B6872

    oklch(55.6% 0.047 359.9)

  8. Step 700

    700

    #765660

    oklch(49% 0.045 358.4)

  9. Step 800

    800

    #60474E

    oklch(42.7% 0.036 0.2)

  10. Step 900

    900

    #4F3B41

    oklch(37.6% 0.03 358.8)

  11. Step 950

    950 (this color)

    #180E11

    oklch(17.9% 0.018 359.4)

Export this scale for Tailwind in the Tailwind colors tool

#180E11 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)#0F10110.020
Deuteranopia (no green cones)#1211110.016
Tritanopia (no blue cones)#1A0D0F0.006
Achromatopsia (no color)#1111110.018

Harmonies

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

Complementary

The opposite hue (180°).

  • #180E11

    #180E11

    oklch(17.9% 0.018 359.4)

  • #081411

    #081411

    oklch(17.9% 0.019 176.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #180E11

    #180E11

    oklch(17.9% 0.018 359.4)

  • #160E15

    #160E15

    oklch(17.8% 0.019 330.6)

  • #190E0D

    #190E0D

    oklch(17.9% 0.019 24.9)

Open the analogous palette in the generator

Split complementary

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

  • #180E11

    #180E11

    oklch(17.9% 0.018 359.4)

  • #0C140D

    #0C140D

    oklch(18% 0.019 148.1)

  • #081416

    #081416

    oklch(18.1% 0.018 209)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #180E11

    #180E11

    oklch(17.9% 0.018 359.4)

  • #101209

    #101209

    oklch(17.7% 0.018 118.4)

  • #0A1218

    #0A1218

    oklch(17.7% 0.017 241.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #180E11

    #180E11

    oklch(17.9% 0.018 359.4)

  • #141108

    #141108

    oklch(17.8% 0.018 92)

  • #081411

    #081411

    oklch(17.9% 0.019 176.6)

  • #0E1119

    #0E1119

    oklch(17.8% 0.017 268.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #180E11, closest first.

Similar named colors

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

Use #180E11 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.