#2A232A

Closest named color: Jet (#212529). oklch(26.7% 0.016 326), rgb(42, 35, 42).

Aa

White text reads best on this color (15.30:1).

About this color

#2A232A is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.018 away. White text reads best on it, at 15.30:1.

Hue familyNeutrals
Lightnessdark (27%)
Chromaclose to neutral grey (0.016)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.37:1
White text15.30:1

Values

HEX#2A232A
RGBrgb(42, 35, 42)
HSLhsl(300, 9%, 15%)
OKLCHoklch(26.7% 0.016 326)

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 #2A232A 15.30:1 AAA Lc -104.9 Preferred for body text
Black text on #2A232A 1.37:1 Fails Lc 0.0 Not readable
#2A232A text on white 15.30:1 AAA Lc 102.2 Preferred for body text
#2A232A text on black 1.37:1 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

    #F6F5F6

    oklch(97.1% 0.002 325.6)

  2. Step 100

    100

    #ECE9EC

    oklch(93.7% 0.005 325.6)

  3. Step 200

    200

    #DDD7DD

    oklch(88.6% 0.01 325.7)

  4. Step 300

    300

    #C7BCC7

    oklch(80.8% 0.019 325.8)

  5. Step 400

    400

    #AB9AAB

    oklch(70.6% 0.031 325.9)

  6. Step 500

    500

    #978197

    oklch(63.1% 0.041 326.1)

  7. Step 600

    600

    #816B81

    oklch(55.6% 0.043 326.1)

  8. Step 700

    700

    #6D596D

    oklch(49.1% 0.04 326.2)

  9. Step 800

    800

    #594959

    oklch(42.8% 0.033 326.1)

  10. Step 900

    900

    #493D49

    oklch(37.7% 0.026 326.1)

  11. Step 950

    950 (this color)

    #2A232A

    oklch(26.7% 0.016 326)

Export this scale for Tailwind in the Tailwind colors tool

#2A232A 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)#23252A0.014
Deuteranopia (no green cones)#24252A0.013
Tritanopia (no blue cones)#2A24250.011
Achromatopsia (no color)#2525250.017

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A232A

    #2A232A

    oklch(26.7% 0.016 326)

  • #212821

    #212821

    oklch(26.7% 0.016 145.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A232A

    #2A232A

    oklch(26.7% 0.016 326)

  • #26242D

    #26242D

    oklch(26.6% 0.017 295.4)

  • #2D2226

    #2D2226

    oklch(26.6% 0.018 354.6)

Open the analogous palette in the generator

Split complementary

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

  • #2A232A

    #2A232A

    oklch(26.7% 0.016 326)

  • #25271E

    #25271E

    oklch(26.8% 0.016 117.7)

  • #1D2825

    #1D2825

    oklch(26.5% 0.016 176.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A232A

    #2A232A

    oklch(26.7% 0.016 326)

  • #29251D

    #29251D

    oklch(26.6% 0.015 84.5)

  • #1C282A

    #1C282A

    oklch(26.7% 0.017 208.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A232A

    #2A232A

    oklch(26.7% 0.016 326)

  • #2C241E

    #2C241E

    oklch(26.7% 0.016 58.9)

  • #212821

    #212821

    oklch(26.7% 0.016 145.1)

  • #1E272D

    #1E272D

    oklch(26.7% 0.017 237.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A232A, closest first.

Similar named colors

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

Use #2A232A 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.