#2A131D

Closest named color: Dark Maroon (#3C0008). oklch(22.4% 0.041 353.4), rgb(42, 19, 29).

Aa

White text reads best on this color (17.36:1).

About this color

#2A131D is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.041 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.057 away. White text reads best on it, at 17.36:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamuted (0.041)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.20:1
White text17.36:1

Values

HEX#2A131D
RGBrgb(42, 19, 29)
HSLhsl(334, 38%, 12%)
OKLCHoklch(22.4% 0.041 353.4)

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 #2A131D 17.36:1 AAA Lc -106.4 Preferred for body text
Black text on #2A131D 1.20:1 Fails Lc 0.0 Not readable
#2A131D text on white 17.36:1 AAA Lc 104.1 Preferred for body text
#2A131D text on black 1.20:1 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

    #F9F4F6

    oklch(97.2% 0.006 350.8)

  2. Step 100

    100

    #F2E6EA

    oklch(93.6% 0.014 355)

  3. Step 200

    200

    #E8D2DA

    oklch(88.4% 0.027 353.6)

  4. Step 300

    300

    #DBB4C3

    oklch(80.9% 0.049 353.2)

  5. Step 400

    400

    #C78DA4

    oklch(70.7% 0.076 353.7)

  6. Step 500

    500

    #B8708E

    oklch(63.2% 0.098 353.8)

  7. Step 600

    600

    #A35778

    oklch(55.6% 0.107 353.7)

  8. Step 700

    700

    #8B4765

    oklch(49.1% 0.099 353.5)

  9. Step 800

    800

    #713A53

    oklch(42.6% 0.083 352.6)

  10. Step 900

    900

    #5C3244

    oklch(37.6% 0.065 353.5)

  11. Step 950

    950 (this color)

    #2A131D

    oklch(22.4% 0.041 353.4)

Export this scale for Tailwind in the Tailwind colors tool

#2A131D 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)#16181D0.044
Deuteranopia (no green cones)#1C1C1C0.041
Tritanopia (no blue cones)#2D12170.013
Achromatopsia (no color)#1A1A1A0.041

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A131D

    #2A131D

    oklch(22.4% 0.041 353.4)

  • #02221A

    #02221A

    oklch(22.6% 0.041 172.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A131D

    #2A131D

    oklch(22.4% 0.041 353.4)

  • #251526

    #251526

    oklch(22.5% 0.04 324.7)

  • #2C1312

    #2C1312

    oklch(22.3% 0.041 23.3)

Open the analogous palette in the generator

Split complementary

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

  • #2A131D

    #2A131D

    oklch(22.4% 0.041 353.4)

  • #0F200F

    #0F200F

    oklch(22.3% 0.04 144.1)

  • #002123

    #002123

    oklch(22.5% 0.038 200.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A131D

    #2A131D

    oklch(22.4% 0.041 353.4)

  • #1C1D05

    #1C1D05

    oklch(22.3% 0.04 111.4)

  • #041E2B

    #041E2B

    oklch(22.2% 0.041 233.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A131D

    #2A131D

    oklch(22.4% 0.041 353.4)

  • #251A03

    #251A03

    oklch(22.6% 0.041 84)

  • #02221A

    #02221A

    oklch(22.6% 0.041 172.9)

  • #111B2F

    #111B2F

    oklch(22.4% 0.042 263.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A131D, closest first.

Similar named colors

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

Use #2A131D 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.