#150F16

Closest named color: Almost Black (#070D0D). oklch(17.9% 0.017 321.5), rgb(21, 15, 22).

Aa

White text reads best on this color (18.88:1).

About this color

#150F16 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.036 away. White text reads best on it, at 18.88:1.

Hue familyNeutrals
Lightnessvery dark (18%)
Chromaclose to neutral grey (0.017)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.11:1
White text18.88:1

Values

HEX#150F16
RGBrgb(21, 15, 22)
HSLhsl(291, 19%, 7%)
OKLCHoklch(17.9% 0.017 321.5)

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 #150F16 18.88:1 AAA Lc -107.4 Preferred for body text
Black text on #150F16 1.11:1 Fails Lc 0.0 Not readable
#150F16 text on white 18.88:1 AAA Lc 105.4 Preferred for body text
#150F16 text on black 1.11:1 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

    #F6F5F6

    oklch(97.1% 0.002 325.6)

  2. Step 100

    100

    #ECE9EC

    oklch(93.7% 0.005 325.6)

  3. Step 200

    200

    #DDD7DE

    oklch(88.6% 0.011 321.3)

  4. Step 300

    300

    #C7BDC9

    oklch(81% 0.02 320.6)

  5. Step 400

    400

    #AA9AAD

    oklch(70.6% 0.033 320.9)

  6. Step 500

    500

    #958299

    oklch(63.1% 0.04 320.4)

  7. Step 600

    600

    #806B83

    oklch(55.6% 0.044 322.1)

  8. Step 700

    700

    #6C596F

    oklch(49.1% 0.042 321.7)

  9. Step 800

    800

    #58495B

    oklch(42.7% 0.035 320.7)

  10. Step 900

    900

    #483D4A

    oklch(37.6% 0.026 321.1)

  11. Step 950

    950 (this color)

    #150F16

    oklch(17.9% 0.017 321.5)

Export this scale for Tailwind in the Tailwind colors tool

#150F16 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)#0E11160.015
Deuteranopia (no green cones)#1011160.012
Tritanopia (no blue cones)#1510110.012
Achromatopsia (no color)#1111110.017

Harmonies

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

Complementary

The opposite hue (180°).

  • #150F16

    #150F16

    oklch(17.9% 0.017 321.5)

  • #0D130C

    #0D130C

    oklch(17.8% 0.017 141.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #150F16

    #150F16

    oklch(17.9% 0.017 321.5)

  • #111018

    #111018

    oklch(17.8% 0.016 290.4)

  • #170E12

    #170E12

    oklch(17.8% 0.017 350.6)

Open the analogous palette in the generator

Split complementary

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

  • #150F16

    #150F16

    oklch(17.9% 0.017 321.5)

  • #121209

    #121209

    oklch(17.9% 0.017 108)

  • #0A1410

    #0A1410

    oklch(18% 0.017 167.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #150F16

    #150F16

    oklch(17.9% 0.017 321.5)

  • #151109

    #151109

    oklch(18% 0.017 84.3)

  • #081415

    #081415

    oklch(18% 0.017 202.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #150F16

    #150F16

    oklch(17.9% 0.017 321.5)

  • #180F0B

    #180F0B

    oklch(17.9% 0.017 45)

  • #0D130C

    #0D130C

    oklch(17.8% 0.017 141.1)

  • #0A1318

    #0A1318

    oklch(18% 0.017 233.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150F16, closest first.

Similar named colors

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

Use #150F16 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.