#1F141A

Closest named color: Rich Black (#0D1B2A). oklch(20.8% 0.021 345.2), rgb(31, 20, 26).

Aa

White text reads best on this color (17.89:1).

About this color

#1F141A is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.044 away. White text reads best on it, at 17.89:1.

Hue familyNeutrals
Lightnessvery dark (21%)
Chromaclose to neutral grey (0.021)
Temperatureneutral
Nearest nameRich Black (#0D1B2A)
Black text1.17:1
White text17.89:1

Values

HEX#1F141A
RGBrgb(31, 20, 26)
HSLhsl(327, 22%, 10%)
OKLCHoklch(20.8% 0.021 345.2)

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 #1F141A 17.89:1 AAA Lc -106.8 Preferred for body text
Black text on #1F141A 1.17:1 Fails Lc 0.0 Not readable
#1F141A text on white 17.89:1 AAA Lc 104.6 Preferred for body text
#1F141A text on black 1.17:1 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

    #F7F4F6

    oklch(97% 0.004 337.4)

  2. Step 100

    100

    #EEE8EB

    oklch(93.7% 0.008 345.4)

  3. Step 200

    200

    #E0D6DB

    oklch(88.6% 0.013 345.5)

  4. Step 300

    300

    #CDBAC4

    oklch(80.8% 0.025 344.6)

  5. Step 400

    400

    #B497A6

    oklch(70.7% 0.04 345.7)

  6. Step 500

    500

    #A17D90

    oklch(63% 0.052 345.7)

  7. Step 600

    600

    #8B667B

    oklch(55.5% 0.056 344)

  8. Step 700

    700

    #765567

    oklch(49% 0.051 345.2)

  9. Step 800

    800

    #604654

    oklch(42.7% 0.041 345.5)

  10. Step 900

    900

    #4F3B46

    oklch(37.8% 0.033 344.6)

  11. Step 950

    950 (this color)

    #1F141A

    oklch(20.8% 0.021 345.2)

Export this scale for Tailwind in the Tailwind colors tool

#1F141A 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)#15161A0.021
Deuteranopia (no green cones)#17181A0.021
Tritanopia (no blue cones)#2014160.008
Achromatopsia (no color)#1717170.021

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F141A

    #1F141A

    oklch(20.8% 0.021 345.2)

  • #0E1B15

    #0E1B15

    oklch(20.8% 0.022 163.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F141A

    #1F141A

    oklch(20.8% 0.021 345.2)

  • #1C151F

    #1C151F

    oklch(20.9% 0.022 315.6)

  • #211415

    #211415

    oklch(20.9% 0.022 14)

Open the analogous palette in the generator

Split complementary

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

  • #1F141A

    #1F141A

    oklch(20.8% 0.021 345.2)

  • #141A10

    #141A10

    oklch(20.8% 0.021 133.2)

  • #0C1B1B

    #0C1B1B

    oklch(20.9% 0.021 195.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F141A

    #1F141A

    oklch(20.8% 0.021 345.2)

  • #19180D

    #19180D

    oklch(20.7% 0.02 103.6)

  • #0D1A1F

    #0D1A1F

    oklch(20.8% 0.021 224.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F141A

    #1F141A

    oklch(20.8% 0.021 345.2)

  • #1E170D

    #1E170D

    oklch(21% 0.021 76)

  • #0E1B15

    #0E1B15

    oklch(20.8% 0.022 163.8)

  • #111821

    #111821

    oklch(20.6% 0.021 254.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F141A, closest first.

Similar named colors

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

Use #1F141A 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.