#150D0F

Closest named color: Almost Black (#070D0D). oklch(17.1% 0.014 2.1), rgb(21, 13, 15).

Aa

White text reads best on this color (19.15:1).

About this color

#150D0F is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.014. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.030 away. White text reads best on it, at 19.15:1.

Hue familyNeutrals
Lightnessvery dark (17%)
Chromaclose to neutral grey (0.014)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.09:1
White text19.15:1

Values

HEX#150D0F
RGBrgb(21, 13, 15)
HSLhsl(345, 24%, 7%)
OKLCHoklch(17.1% 0.014 2.1)

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 #150D0F 19.15:1 AAA Lc -107.5 Preferred for body text
Black text on #150D0F 1.09:1 Fails Lc 0.0 Not readable
#150D0F text on white 19.15:1 AAA Lc 105.5 Preferred for body text
#150D0F 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

    #F7F5F5

    oklch(97.2% 0.002 17.2)

  2. Step 100

    100

    #EDE8E9

    oklch(93.5% 0.006 3.3)

  3. Step 200

    200

    #DFD7D8

    oklch(88.6% 0.009 8.6)

  4. Step 300

    300

    #CBBCC0

    oklch(80.9% 0.018 359.4)

  5. Step 400

    400

    #B09A9F

    oklch(70.7% 0.027 2.4)

  6. Step 500

    500

    #9C8188

    oklch(63.1% 0.034 0.8)

  7. Step 600

    600

    #876A71

    oklch(55.5% 0.038 2.3)

  8. Step 700

    700

    #72595F

    oklch(49.1% 0.034 2.4)

  9. Step 800

    800

    #5D494E

    oklch(42.8% 0.028 1.7)

  10. Step 900

    900

    #4C3D40

    oklch(37.7% 0.021 4.7)

  11. Step 950

    950 (this color)

    #150D0F

    oklch(17.1% 0.014 2.1)

Export this scale for Tailwind in the Tailwind colors tool

#150D0F 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)#0E0E0F0.015
Deuteranopia (no green cones)#10100F0.015
Tritanopia (no blue cones)#160D0E0.003
Achromatopsia (no color)#0F0F0F0.014

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 #150D0F, closest first.

Similar named colors

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

Use #150D0F 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.