#1B141B

Closest named color: Rich Black (#0D1B2A). oklch(20.3% 0.017 326.2), rgb(27, 20, 27).

Aa

White text reads best on this color (18.06:1).

About this color

#1B141B is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.038 away. White text reads best on it, at 18.06:1.

Hue familyNeutrals
Lightnessvery dark (20%)
Chromaclose to neutral grey (0.017)
Temperatureneutral
Nearest nameRich Black (#0D1B2A)
Black text1.16:1
White text18.06:1

Values

HEX#1B141B
RGBrgb(27, 20, 27)
HSLhsl(300, 15%, 9%)
OKLCHoklch(20.3% 0.017 326.2)

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 #1B141B 18.06:1 AAA Lc -106.9 Preferred for body text
Black text on #1B141B 1.16:1 Fails Lc 0.0 Not readable
#1B141B text on white 18.06:1 AAA Lc 104.8 Preferred for body text
#1B141B 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

    #F6F5F6

    oklch(97.1% 0.002 325.6)

  2. Step 100

    100

    #ECE8EC

    oklch(93.5% 0.007 325.6)

  3. Step 200

    200

    #DDD7DD

    oklch(88.6% 0.01 325.7)

  4. Step 300

    300

    #C8BCC8

    oklch(80.9% 0.021 325.8)

  5. Step 400

    400

    #AC9AAC

    oklch(70.8% 0.033 325.9)

  6. Step 500

    500

    #978197

    oklch(63.1% 0.041 326.1)

  7. Step 600

    600

    #826A82

    oklch(55.6% 0.047 326.2)

  8. Step 700

    700

    #6E586E

    oklch(49% 0.044 326.2)

  9. Step 800

    800

    #594859

    oklch(42.5% 0.035 326.2)

  10. Step 900

    900

    #4A3D4A

    oklch(37.9% 0.028 326.1)

  11. Step 950

    950 (this color)

    #1B141B

    oklch(20.3% 0.017 326.2)

Export this scale for Tailwind in the Tailwind colors tool

#1B141B 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)#14161B0.015
Deuteranopia (no green cones)#15171B0.015
Tritanopia (no blue cones)#1B15160.012
Achromatopsia (no color)#1616160.018

Harmonies

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

Complementary

The opposite hue (180°).

  • #1B141B

    #1B141B

    oklch(20.3% 0.017 326.2)

  • #121912

    #121912

    oklch(20.4% 0.017 144.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1B141B

    #1B141B

    oklch(20.3% 0.017 326.2)

  • #17151E

    #17151E

    oklch(20.2% 0.018 294.9)

  • #1D1317

    #1D1317

    oklch(20.1% 0.018 353)

Open the analogous palette in the generator

Split complementary

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

  • #1B141B

    #1B141B

    oklch(20.3% 0.017 326.2)

  • #16180F

    #16180F

    oklch(20.4% 0.017 118.1)

  • #0E1916

    #0E1916

    oklch(20.2% 0.017 175.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1B141B

    #1B141B

    oklch(20.3% 0.017 326.2)

  • #1A160E

    #1A160E

    oklch(20.2% 0.016 84.4)

  • #0D191B

    #0D191B

    oklch(20.3% 0.018 209)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1B141B

    #1B141B

    oklch(20.3% 0.017 326.2)

  • #1D150F

    #1D150F

    oklch(20.4% 0.017 58.4)

  • #121912

    #121912

    oklch(20.4% 0.017 144.9)

  • #0F181E

    #0F181E

    oklch(20.3% 0.018 238)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B141B, closest first.

Similar named colors

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

Use #1B141B 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.