#1B150E

Closest named color: Almost Black (#070D0D). oklch(20.1% 0.016 71), rgb(27, 21, 14).

Aa

White text reads best on this color (18.10:1).

About this color

#1B150E is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.054 away. White text reads best on it, at 18.10:1.

Hue familyNeutrals
Lightnessvery dark (20%)
Chromaclose to neutral grey (0.016)
Temperatureneutral
Nearest nameAlmost Black (#070D0D)
Black text1.16:1
White text18.10:1

Values

HEX#1B150E
RGBrgb(27, 21, 14)
HSLhsl(32, 32%, 8%)
OKLCHoklch(20.1% 0.016 71)

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 #1B150E 18.10:1 AAA Lc -107.0 Preferred for body text
Black text on #1B150E 1.16:1 Fails Lc 0.0 Not readable
#1B150E text on white 18.10:1 AAA Lc 104.8 Preferred for body text
#1B150E 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

    #F6F5F3

    oklch(97% 0.003 84.6)

  2. Step 100

    100

    #ECE9E6

    oklch(93.6% 0.005 67.8)

  3. Step 200

    200

    #DED8D2

    oklch(88.5% 0.011 67.7)

  4. Step 300

    300

    #C9BFB3

    oklch(81% 0.02 72.5)

  5. Step 400

    400

    #AD9E8C

    oklch(70.7% 0.031 72.3)

  6. Step 500

    500

    #998670

    oklch(63.1% 0.039 71.1)

  7. Step 600

    600

    #846F58

    oklch(55.5% 0.043 69.3)

  8. Step 700

    700

    #6F5D48

    oklch(49% 0.039 71)

  9. Step 800

    800

    #5B4C3B

    oklch(42.7% 0.033 70.2)

  10. Step 900

    900

    #4B3F33

    oklch(37.7% 0.026 66.9)

  11. Step 950

    950 (this color)

    #1B150E

    oklch(20.1% 0.016 71)

Export this scale for Tailwind in the Tailwind colors tool

#1B150E 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)#17150E0.008
Deuteranopia (no green cones)#19170E0.008
Tritanopia (no blue cones)#1D14130.012
Achromatopsia (no color)#1616160.016

Harmonies

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

Complementary

The opposite hue (180°).

  • #1B150E

    #1B150E

    oklch(20.1% 0.016 71)

  • #11171E

    #11171E

    oklch(20.2% 0.017 252.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1B150E

    #1B150E

    oklch(20.1% 0.016 71)

  • #1D1410

    #1D1410

    oklch(20.1% 0.017 45.1)

  • #18160E

    #18160E

    oklch(20% 0.015 95.7)

Open the analogous palette in the generator

Split complementary

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

  • #1B150E

    #1B150E

    oklch(20.1% 0.016 71)

  • #0E181B

    #0E181B

    oklch(20.1% 0.016 218.4)

  • #15151E

    #15151E

    oklch(20% 0.018 284.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1B150E

    #1B150E

    oklch(20.1% 0.016 71)

  • #0D1918

    #0D1918

    oklch(20.2% 0.017 189.3)

  • #19141C

    #19141C

    oklch(20.1% 0.017 312.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1B150E

    #1B150E

    oklch(20.1% 0.016 71)

  • #101914

    #101914

    oklch(20.3% 0.017 160.1)

  • #11171E

    #11171E

    oklch(20.2% 0.017 252.5)

  • #1C1318

    #1C1318

    oklch(20% 0.017 344.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B150E, closest first.

Similar named colors

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

Use #1B150E 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.