#1F1016

Closest named color: Rich Black (#0D1B2A). oklch(19.7% 0.027 354.3), rgb(31, 16, 22).

Aa

White text reads best on this color (18.35:1).

About this color

#1F1016 is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.054 away. White text reads best on it, at 18.35:1.

Hue familyNeutrals
Lightnessvery dark (20%)
Chromaclose to neutral grey (0.027)
Temperatureneutral
Nearest nameRich Black (#0D1B2A)
Black text1.14:1
White text18.35:1

Values

HEX#1F1016
RGBrgb(31, 16, 22)
HSLhsl(336, 32%, 9%)
OKLCHoklch(19.7% 0.027 354.3)

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 #1F1016 18.35:1 AAA Lc -107.1 Preferred for body text
Black text on #1F1016 1.14:1 Fails Lc 0.0 Not readable
#1F1016 text on white 18.35:1 AAA Lc 104.9 Preferred for body text
#1F1016 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

    #F8F4F5

    oklch(97.1% 0.004 360)

  2. Step 100

    100

    #EFE7EA

    oklch(93.5% 0.01 352.4)

  3. Step 200

    200

    #E3D4DA

    oklch(88.4% 0.018 351.2)

  4. Step 300

    300

    #D3B8C2

    oklch(80.9% 0.034 353.5)

  5. Step 400

    400

    #BC94A3

    oklch(70.8% 0.052 354.1)

  6. Step 500

    500

    #AA798C

    oklch(63.1% 0.066 354.1)

  7. Step 600

    600

    #956276

    oklch(55.7% 0.071 354.5)

  8. Step 700

    700

    #7F5163

    oklch(49.2% 0.066 354.7)

  9. Step 800

    800

    #674251

    oklch(42.7% 0.055 353.8)

  10. Step 900

    900

    #543843

    oklch(37.7% 0.043 354.1)

  11. Step 950

    950 (this color)

    #1F1016

    oklch(19.7% 0.027 354.3)

Export this scale for Tailwind in the Tailwind colors tool

#1F1016 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)#1213160.029
Deuteranopia (no green cones)#1515160.027
Tritanopia (no blue cones)#210F120.009
Achromatopsia (no color)#1414140.028

Harmonies

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

Complementary

The opposite hue (180°).

  • #1F1016

    #1F1016

    oklch(19.7% 0.027 354.3)

  • #061914

    #061914

    oklch(19.5% 0.028 174.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1F1016

    #1F1016

    oklch(19.7% 0.027 354.3)

  • #1B111C

    #1B111C

    oklch(19.6% 0.026 323.5)

  • #20100F

    #20100F

    oklch(19.6% 0.027 23.7)

Open the analogous palette in the generator

Split complementary

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

  • #1F1016

    #1F1016

    oklch(19.7% 0.027 354.3)

  • #0D190D

    #0D190D

    oklch(19.8% 0.029 144.4)

  • #04191B

    #04191B

    oklch(19.7% 0.028 203.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1F1016

    #1F1016

    oklch(19.7% 0.027 354.3)

  • #151708

    #151708

    oklch(19.8% 0.028 115.2)

  • #081720

    #081720

    oklch(19.6% 0.028 236.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1F1016

    #1F1016

    oklch(19.7% 0.027 354.3)

  • #1B1406

    #1B1406

    oklch(19.6% 0.028 84.1)

  • #061914

    #061914

    oklch(19.5% 0.028 174.2)

  • #0F1522

    #0F1522

    oklch(19.7% 0.028 264.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1F1016, closest first.

Similar named colors

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

Use #1F1016 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.