#20100A

Closest named color: Very Dark Brown (#1D0200). oklch(19.4% 0.03 41.2), rgb(32, 16, 10).

Aa

White text reads best on this color (18.42:1).

About this color

#20100A is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.050 away. White text reads best on it, at 18.42:1.

Hue familyNeutrals
Lightnessvery dark (19%)
Chromaclose to neutral grey (0.030)
Temperatureneutral
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.42:1

Values

HEX#20100A
RGBrgb(32, 16, 10)
HSLhsl(16, 52%, 8%)
OKLCHoklch(19.4% 0.03 41.2)

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 #20100A 18.42:1 AAA Lc -107.1 Preferred for body text
Black text on #20100A 1.13:1 Fails Lc 0.0 Not readable
#20100A text on white 18.42:1 AAA Lc 105.0 Preferred for body text
#20100A text on black 1.13:1 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

    #F8F4F3

    oklch(97% 0.005 34.3)

  2. Step 100

    100

    #F0E8E5

    oklch(93.6% 0.01 41.9)

  3. Step 200

    200

    #E5D5CF

    oklch(88.4% 0.02 41.8)

  4. Step 300

    300

    #D6BAAF

    oklch(81% 0.036 42.7)

  5. Step 400

    400

    #C09686

    oklch(70.8% 0.056 41.8)

  6. Step 500

    500

    #AF7B68

    oklch(63.1% 0.071 40.9)

  7. Step 600

    600

    #9A644F

    oklch(55.6% 0.077 42)

  8. Step 700

    700

    #845240

    oklch(49.1% 0.073 40.5)

  9. Step 800

    800

    #6B4435

    oklch(42.8% 0.059 41.8)

  10. Step 900

    900

    #57392E

    oklch(37.6% 0.047 40.9)

  11. Step 950

    950 (this color)

    #20100A

    oklch(19.4% 0.03 41.2)

Export this scale for Tailwind in the Tailwind colors tool

#20100A 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)#14120A0.027
Deuteranopia (no green cones)#18150A0.024
Tritanopia (no blue cones)#230D0E0.015
Achromatopsia (no color)#1414140.030

Harmonies

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

Complementary

The opposite hue (180°).

  • #20100A

    #20100A

    oklch(19.4% 0.03 41.2)

  • #04181E

    #04181E

    oklch(19.5% 0.029 219.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #20100A

    #20100A

    oklch(19.4% 0.03 41.2)

  • #200F11

    #200F11

    oklch(19.4% 0.029 12.5)

  • #1D1205

    #1D1205

    oklch(19.3% 0.03 71)

Open the analogous palette in the generator

Split complementary

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

  • #20100A

    #20100A

    oklch(19.4% 0.03 41.2)

  • #031918

    #031918

    oklch(19.5% 0.029 191.1)

  • #0A1622

    #0A1622

    oklch(19.6% 0.03 249.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #20100A

    #20100A

    oklch(19.4% 0.03 41.2)

  • #071910

    #071910

    oklch(19.4% 0.031 160.2)

  • #121322

    #121322

    oklch(19.4% 0.03 280.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #20100A

    #20100A

    oklch(19.4% 0.03 41.2)

  • #101709

    #101709

    oklch(19.3% 0.029 130.3)

  • #04181E

    #04181E

    oklch(19.5% 0.029 219.7)

  • #19111E

    #19111E

    oklch(19.4% 0.028 311.9)

Open the square palette in the generator

Palettes and gradients that use #20100A

These curated palettes and gradients contain exactly #20100A. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #20100A 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.