#1F110F

Closest named color: Very Dark Brown (#1D0200). oklch(19.6% 0.024 28.4), rgb(31, 17, 15).

Aa

White text reads best on this color (18.33:1).

About this color

#1F110F is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.054 away. White text reads best on it, at 18.33:1.

Hue familyNeutrals
Lightnessvery dark (20%)
Chromaclose to neutral grey (0.024)
Temperatureneutral
Nearest nameVery Dark Brown (#1D0200)
Black text1.14:1
White text18.33:1

Values

HEX#1F110F
RGBrgb(31, 17, 15)
HSLhsl(8, 35%, 9%)
OKLCHoklch(19.6% 0.024 28.4)

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 #1F110F 18.33:1 AAA Lc -107.1 Preferred for body text
Black text on #1F110F 1.14:1 Fails Lc 0.0 Not readable
#1F110F text on white 18.33:1 AAA Lc 104.9 Preferred for body text
#1F110F text on black 1.14:1 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

    #F8F4F4

    oklch(97% 0.004 17.2)

  2. Step 100

    100

    #EFE8E7

    oklch(93.6% 0.008 27.2)

  3. Step 200

    200

    #E3D5D3

    oklch(88.4% 0.016 27.3)

  4. Step 300

    300

    #D3BAB6

    oklch(80.9% 0.029 28.6)

  5. Step 400

    400

    #BC9691

    oklch(70.7% 0.046 27)

  6. Step 500

    500

    #AA7C76

    oklch(63% 0.059 27.2)

  7. Step 600

    600

    #95655E

    oklch(55.6% 0.064 28.5)

  8. Step 700

    700

    #7F544E

    oklch(49.1% 0.059 28.1)

  9. Step 800

    800

    #674540

    oklch(42.7% 0.048 28.5)

  10. Step 900

    900

    #543A36

    oklch(37.7% 0.038 28.8)

  11. Step 950

    950 (this color)

    #1F110F

    oklch(19.6% 0.024 28.4)

Export this scale for Tailwind in the Tailwind colors tool

#1F110F 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)#14130F0.024
Deuteranopia (no green cones)#17160F0.024
Tritanopia (no blue cones)#220F110.011
Achromatopsia (no color)#1515150.024

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F110F

    #1F110F

    oklch(19.6% 0.024 28.4)

  • #07181B

    #07181B

    oklch(19.6% 0.024 210.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F110F

    #1F110F

    oklch(19.6% 0.024 28.4)

  • #1E1115

    #1E1115

    oklch(19.7% 0.023 359.4)

  • #1D120A

    #1D120A

    oklch(19.4% 0.024 56.8)

Open the analogous palette in the generator

Split complementary

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

  • #1F110F

    #1F110F

    oklch(19.6% 0.024 28.4)

  • #081915

    #081915

    oklch(19.7% 0.025 176.6)

  • #0A171F

    #0A171F

    oklch(19.7% 0.024 236.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F110F

    #1F110F

    oklch(19.6% 0.024 28.4)

  • #0D180F

    #0D180F

    oklch(19.5% 0.024 149.4)

  • #111520

    #111520

    oklch(19.7% 0.023 268.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F110F

    #1F110F

    oklch(19.6% 0.024 28.4)

  • #14170A

    #14170A

    oklch(19.7% 0.025 119.3)

  • #07181B

    #07181B

    oklch(19.6% 0.024 210.2)

  • #17131F

    #17131F

    oklch(19.8% 0.024 299.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F110F, closest first.

Similar named colors

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

Use #1F110F 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.