#1C150B

Closest named color: Almost Black (#070D0D). oklch(20.1% 0.022 75.9), rgb(28, 21, 11).

Aa

White text reads best on this color (18.08:1).

About this color

#1C150B is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.056 away. White text reads best on it, at 18.08:1.

Hue familyNeutrals
Lightnessvery dark (20%)
Chromaclose to neutral grey (0.022)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.16:1
White text18.08:1

Values

HEX#1C150B
RGBrgb(28, 21, 11)
HSLhsl(35, 44%, 8%)
OKLCHoklch(20.1% 0.022 75.9)

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 #1C150B 18.08:1 AAA Lc -106.9 Preferred for body text
Black text on #1C150B 1.16:1 Fails Lc 0.0 Not readable
#1C150B text on white 18.08:1 AAA Lc 104.8 Preferred for body text
#1C150B text on black 1.16:1 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

    #F7F5F3

    oklch(97.1% 0.003 67.8)

  2. Step 100

    100

    #EDE9E4

    oklch(93.6% 0.008 73.7)

  3. Step 200

    200

    #DFD8CF

    oklch(88.5% 0.014 74.4)

  4. Step 300

    300

    #CABFAF

    oklch(80.9% 0.025 77.4)

  5. Step 400

    400

    #B09E85

    oklch(70.8% 0.041 76)

  6. Step 500

    500

    #9C8666

    oklch(63.2% 0.053 76.9)

  7. Step 600

    600

    #876F4D

    oklch(55.6% 0.057 75.8)

  8. Step 700

    700

    #725D3E

    oklch(49.1% 0.053 76.7)

  9. Step 800

    800

    #5D4C34

    oklch(42.8% 0.043 75.7)

  10. Step 900

    900

    #4C3F2D

    oklch(37.6% 0.034 75.5)

  11. Step 950

    950 (this color)

    #1C150B

    oklch(20.1% 0.022 75.9)

Export this scale for Tailwind in the Tailwind colors tool

#1C150B 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)#18150A0.009
Deuteranopia (no green cones)#19170B0.009
Tritanopia (no blue cones)#1F13120.018
Achromatopsia (no color)#1616160.022

Harmonies

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

Complementary

The opposite hue (180°).

  • #1C150B

    #1C150B

    oklch(20.1% 0.022 75.9)

  • #101720

    #101720

    oklch(20.2% 0.021 254.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1C150B

    #1C150B

    oklch(20.1% 0.022 75.9)

  • #1F130E

    #1F130E

    oklch(20.1% 0.022 43.5)

  • #18170B

    #18170B

    oklch(20.2% 0.022 104.1)

Open the analogous palette in the generator

Split complementary

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

  • #1C150B

    #1C150B

    oklch(20.1% 0.022 75.9)

  • #0B181E

    #0B181E

    oklch(20% 0.022 229)

  • #151520

    #151520

    oklch(20.1% 0.022 284.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1C150B

    #1C150B

    oklch(20.1% 0.022 75.9)

  • #0A1919

    #0A1919

    oklch(20% 0.021 195.6)

  • #1A131D

    #1A131D

    oklch(20% 0.022 315.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1C150B

    #1C150B

    oklch(20.1% 0.022 75.9)

  • #0C1914

    #0C1914

    oklch(19.9% 0.021 167.9)

  • #101720

    #101720

    oklch(20.2% 0.021 254.9)

  • #1E1218

    #1E1218

    oklch(20.1% 0.023 347.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C150B, closest first.

Similar named colors

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

Use #1C150B 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.