#150C09

Closest named color: Almost Black (#070D0D). oklch(16.6% 0.017 39.4), rgb(21, 12, 9).

Aa

White text reads best on this color (19.29:1).

About this color

#150C09 is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.017. 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 19.29:1.

Hue familyNeutrals
Lightnessvery dark (17%)
Chromaclose to neutral grey (0.017)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.08:1
White text19.29:1

Values

HEX#150C09
RGBrgb(21, 12, 9)
HSLhsl(15, 40%, 6%)
OKLCHoklch(16.6% 0.017 39.4)

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 #150C09 19.29:1 AAA Lc -107.5 Preferred for body text
Black text on #150C09 1.08:1 Fails Lc 0.0 Not readable
#150C09 text on white 19.29:1 AAA Lc 105.6 Preferred for body text
#150C09 text on black 1.08:1 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

    #EDE9E7

    oklch(93.7% 0.005 48.7)

  3. Step 200

    200

    #E0D7D4

    oklch(88.5% 0.011 39.4)

  4. Step 300

    300

    #CDBDB7

    oklch(81% 0.02 41.8)

  5. Step 400

    400

    #B39A92

    oklch(70.6% 0.032 38.5)

  6. Step 500

    500

    #A08177

    oklch(63% 0.041 38.6)

  7. Step 600

    600

    #8B6B60

    oklch(55.7% 0.044 39.8)

  8. Step 700

    700

    #76594F

    oklch(49.1% 0.042 39.9)

  9. Step 800

    800

    #604941

    oklch(42.7% 0.034 40)

  10. Step 900

    900

    #4F3D37

    oklch(37.8% 0.027 39.2)

  11. Step 950

    950 (this color)

    #150C09

    oklch(16.6% 0.017 39.4)

Export this scale for Tailwind in the Tailwind colors tool

#150C09 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)#0E0D090.016
Deuteranopia (no green cones)#100F090.015
Tritanopia (no blue cones)#170B0B0.008
Achromatopsia (no color)#0E0E0E0.017

Harmonies

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

Complementary

The opposite hue (180°).

  • #150C09

    #150C09

    oklch(16.6% 0.017 39.4)

  • #061014

    #061014

    oklch(16.5% 0.018 224.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #150C09

    #150C09

    oklch(16.6% 0.017 39.4)

  • #150B0D

    #150B0D

    oklch(16.5% 0.018 6.1)

  • #130D07

    #130D07

    oklch(16.5% 0.016 67.8)

Open the analogous palette in the generator

Split complementary

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

  • #150C09

    #150C09

    oklch(16.6% 0.017 39.4)

  • #061110

    #061110

    oklch(16.6% 0.017 188.6)

  • #090F16

    #090F16

    oklch(16.6% 0.018 252.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #150C09

    #150C09

    oklch(16.6% 0.017 39.4)

  • #08110C

    #08110C

    oklch(16.6% 0.017 159.8)

  • #0D0E16

    #0D0E16

    oklch(16.7% 0.017 278.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #150C09

    #150C09

    oklch(16.6% 0.017 39.4)

  • #0C1008

    #0C1008

    oklch(16.6% 0.018 129.4)

  • #061014

    #061014

    oklch(16.5% 0.018 224.1)

  • #110C14

    #110C14

    oklch(16.5% 0.018 312.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150C09, closest first.

Similar named colors

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

Use #150C09 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.