#150D0B

Closest named color: Almost Black (#070D0D). oklch(16.9% 0.015 34.5), rgb(21, 13, 11).

Aa

White text reads best on this color (19.19:1).

About this color

#150D0B is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.029 away. White text reads best on it, at 19.19:1.

Hue familyNeutrals
Lightnessvery dark (17%)
Chromaclose to neutral grey (0.015)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.09:1
White text19.19:1

Values

HEX#150D0B
RGBrgb(21, 13, 11)
HSLhsl(12, 31%, 6%)
OKLCHoklch(16.9% 0.015 34.5)

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 #150D0B 19.19:1 AAA Lc -107.5 Preferred for body text
Black text on #150D0B 1.09:1 Fails Lc 0.0 Not readable
#150D0B text on white 19.19:1 AAA Lc 105.5 Preferred for body text
#150D0B text on black 1.09:1 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

    #F7F5F4

    oklch(97.1% 0.003 48.7)

  2. Step 100

    100

    #EDE9E8

    oklch(93.7% 0.005 34.3)

  3. Step 200

    200

    #DFD7D5

    oklch(88.5% 0.009 34.3)

  4. Step 300

    300

    #CBBDB9

    oklch(80.9% 0.017 36.5)

  5. Step 400

    400

    #B19B95

    oklch(70.7% 0.028 35.7)

  6. Step 500

    500

    #9E827B

    oklch(63.1% 0.036 34.4)

  7. Step 600

    600

    #886C64

    oklch(55.6% 0.038 36.5)

  8. Step 700

    700

    #735A53

    oklch(49.1% 0.035 36.2)

  9. Step 800

    800

    #5E4944

    oklch(42.6% 0.03 33.7)

  10. Step 900

    900

    #4D3D3A

    oklch(37.6% 0.023 30.5)

  11. Step 950

    950 (this color)

    #150D0B

    oklch(16.9% 0.015 34.5)

Export this scale for Tailwind in the Tailwind colors tool

#150D0B 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)#0F0E0B0.013
Deuteranopia (no green cones)#110F0B0.011
Tritanopia (no blue cones)#170C0C0.007
Achromatopsia (no color)#0F0F0F0.015

Harmonies

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

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150D0B, closest first.

Similar named colors

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

Use #150D0B 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.