#2B190E

Closest named color: Dark Brown (#341C02). oklch(23.4% 0.035 51.7), rgb(43, 25, 14).

Aa

White text reads best on this color (16.82:1).

About this color

#2B190E is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.035 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.029 away. White text reads best on it, at 16.82:1.

Hue familyBrowns
Lightnessvery dark (23%)
Chromamuted (0.035)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.24:1
White text16.82:1

Values

HEX#2B190E
RGBrgb(43, 25, 14)
HSLhsl(23, 51%, 11%)
OKLCHoklch(23.4% 0.035 51.7)

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 #2B190E 16.82:1 AAA Lc -106.1 Preferred for body text
Black text on #2B190E 1.24:1 Fails Lc 0.0 Not readable
#2B190E text on white 16.82:1 AAA Lc 103.7 Preferred for body text
#2B190E text on black 1.24:1 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

    #F9F4F2

    oklch(97% 0.006 43.3)

  2. Step 100

    100

    #F1E8E3

    oklch(93.7% 0.012 51.3)

  3. Step 200

    200

    #E6D5CC

    oklch(88.4% 0.023 49.9)

  4. Step 300

    300

    #D7BAA9

    oklch(80.9% 0.041 52.3)

  5. Step 400

    400

    #C3957B

    oklch(70.7% 0.067 50.8)

  6. Step 500

    500

    #B37B59

    oklch(63.2% 0.085 51.9)

  7. Step 600

    600

    #9E633E

    oklch(55.6% 0.092 51.9)

  8. Step 700

    700

    #875230

    oklch(49.2% 0.086 52.2)

  9. Step 800

    800

    #6E4329

    oklch(42.7% 0.071 51)

  10. Step 900

    900

    #593925

    oklch(37.7% 0.055 52.3)

  11. Step 950

    950 (this color)

    #2B190E

    oklch(23.4% 0.035 51.7)

Export this scale for Tailwind in the Tailwind colors tool

#2B190E 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)#1E1B0D0.028
Deuteranopia (no green cones)#221F0E0.027
Tritanopia (no blue cones)#2F16160.021
Achromatopsia (no color)#1D1D1D0.035

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B190E

    #2B190E

    oklch(23.4% 0.035 51.7)

  • #0A212B

    #0A212B

    oklch(23.5% 0.035 229.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B190E

    #2B190E

    oklch(23.4% 0.035 51.7)

  • #2C1716

    #2C1716

    oklch(23.3% 0.034 23)

  • #261C09

    #261C09

    oklch(23.4% 0.035 81.7)

Open the analogous palette in the generator

Split complementary

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

  • #2B190E

    #2B190E

    oklch(23.4% 0.035 51.7)

  • #052325

    #052325

    oklch(23.5% 0.035 201.3)

  • #151E2E

    #151E2E

    oklch(23.5% 0.034 261.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B190E

    #2B190E

    oklch(23.4% 0.035 51.7)

  • #09231C

    #09231C

    oklch(23.3% 0.035 172.8)

  • #1E1B2D

    #1E1B2D

    oklch(23.5% 0.034 291.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B190E

    #2B190E

    oklch(23.4% 0.035 51.7)

  • #142212

    #142212

    oklch(23.4% 0.036 141.4)

  • #0A212B

    #0A212B

    oklch(23.5% 0.035 229.3)

  • #261828

    #261828

    oklch(23.4% 0.036 322.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B190E, closest first.

Similar named colors

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

Use #2B190E 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.