#2B291A

Closest named color: Jet (#212529). oklch(27.8% 0.026 101.5), rgb(43, 41, 26).

Aa

White text reads best on this color (14.63:1).

About this color

#2B291A is a dark close to neutral grey. In OKLCH its lightness is 28%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.038 away. White text reads best on it, at 14.63:1.

Hue familyNeutrals
Lightnessdark (28%)
Chromaclose to neutral grey (0.026)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.43:1
White text14.63:1

Values

HEX#2B291A
RGBrgb(43, 41, 26)
HSLhsl(53, 25%, 14%)
OKLCHoklch(27.8% 0.026 101.5)

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 #2B291A 14.63:1 AAA Lc -104.3 Preferred for body text
Black text on #2B291A 1.43:1 Fails Lc 0.0 Not readable
#2B291A text on white 14.63:1 AAA Lc 101.5 Preferred for body text
#2B291A text on black 1.43:1 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

    #F6F5F2

    oklch(97% 0.004 91.4)

  2. Step 100

    100

    #EBEAE3

    oklch(93.6% 0.009 100)

  3. Step 200

    200

    #DBDACD

    oklch(88.6% 0.018 103.2)

  4. Step 300

    300

    #C4C2AB

    oklch(80.9% 0.032 103)

  5. Step 400

    400

    #A7A27F

    oklch(70.7% 0.049 100.8)

  6. Step 500

    500

    #918B5E

    oklch(63.1% 0.063 101.5)

  7. Step 600

    600

    #7B7544

    oklch(55.6% 0.069 102.3)

  8. Step 700

    700

    #686236

    oklch(49.1% 0.063 101.6)

  9. Step 800

    800

    #55502D

    oklch(42.7% 0.053 101.2)

  10. Step 900

    900

    #464228

    oklch(37.6% 0.041 100.6)

  11. Step 950

    950 (this color)

    #2B291A

    oklch(27.8% 0.026 101.5)

Export this scale for Tailwind in the Tailwind colors tool

#2B291A 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)#2C28190.003
Deuteranopia (no green cones)#2C291B0.003
Tritanopia (no blue cones)#2E27250.024
Achromatopsia (no color)#2929290.026

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B291A

    #2B291A

    oklch(27.8% 0.026 101.5)

  • #262735

    #262735

    oklch(27.8% 0.026 281.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B291A

    #2B291A

    oklch(27.8% 0.026 101.5)

  • #31261A

    #31261A

    oklch(27.8% 0.027 68.8)

  • #242B1E

    #242B1E

    oklch(27.8% 0.025 130.9)

Open the analogous palette in the generator

Split complementary

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

  • #2B291A

    #2B291A

    oklch(27.8% 0.026 101.5)

  • #1F2935

    #1F2935

    oklch(27.7% 0.026 253.3)

  • #2D2532

    #2D2532

    oklch(27.9% 0.026 312.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B291A

    #2B291A

    oklch(27.8% 0.026 101.5)

  • #1A2B32

    #1A2B32

    oklch(27.7% 0.026 225.7)

  • #32232C

    #32232C

    oklch(27.8% 0.027 342.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B291A

    #2B291A

    oklch(27.8% 0.026 101.5)

  • #192D2C

    #192D2C

    oklch(28% 0.026 191.7)

  • #262735

    #262735

    oklch(27.8% 0.026 281.4)

  • #342325

    #342325

    oklch(27.8% 0.026 11.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B291A, closest first.

Similar named colors

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

Use #2B291A 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.