#2A130B

Closest named color: Dark Brown (#341C02). oklch(21.8% 0.041 39.8), rgb(42, 19, 11).

Aa

White text reads best on this color (17.55:1).

About this color

#2A130B is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.041 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.043 away. White text reads best on it, at 17.55:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamuted (0.041)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.19:1
White text17.55:1

Values

HEX#2A130B
RGBrgb(42, 19, 11)
HSLhsl(15, 58%, 10%)
OKLCHoklch(21.8% 0.041 39.8)

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 #2A130B 17.55:1 AAA Lc -106.5 Preferred for body text
Black text on #2A130B 1.19:1 Fails Lc 0.0 Not readable
#2A130B text on white 17.55:1 AAA Lc 104.2 Preferred for body text
#2A130B text on black 1.19:1 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

    #FAF4F2

    oklch(97.1% 0.007 39.5)

  2. Step 100

    100

    #F3E7E3

    oklch(93.6% 0.014 39.4)

  3. Step 200

    200

    #EAD4CC

    oklch(88.6% 0.027 41.1)

  4. Step 300

    300

    #DDB7AA

    oklch(80.9% 0.048 39.8)

  5. Step 400

    400

    #CB907C

    oklch(70.6% 0.078 39.5)

  6. Step 500

    500

    #BD745B

    oklch(63.2% 0.1 39.6)

  7. Step 600

    600

    #A85B41

    oklch(55.6% 0.108 39.3)

  8. Step 700

    700

    #904B32

    oklch(49.2% 0.101 40.3)

  9. Step 800

    800

    #753E2A

    oklch(42.8% 0.083 40.5)

  10. Step 900

    900

    #5F3526

    oklch(37.8% 0.065 40.3)

  11. Step 950

    950 (this color)

    #2A130B

    oklch(21.8% 0.041 39.8)

Export this scale for Tailwind in the Tailwind colors tool

#2A130B 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)#19160A0.039
Deuteranopia (no green cones)#1F1B0B0.035
Tritanopia (no blue cones)#2F0F110.021
Achromatopsia (no color)#1919190.041

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A130B

    #2A130B

    oklch(21.8% 0.041 39.8)

  • #001E27

    #001E27

    oklch(21.8% 0.04 221.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A130B

    #2A130B

    oklch(21.8% 0.041 39.8)

  • #2A1216

    #2A1216

    oklch(21.9% 0.04 10.3)

  • #261603

    #261603

    oklch(21.7% 0.041 69.6)

Open the analogous palette in the generator

Split complementary

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

  • #2A130B

    #2A130B

    oklch(21.8% 0.041 39.8)

  • #00201E

    #00201E

    oklch(22% 0.038 188.9)

  • #0A1B2C

    #0A1B2C

    oklch(21.7% 0.041 250.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A130B

    #2A130B

    oklch(21.8% 0.041 39.8)

  • #062013

    #062013

    oklch(21.9% 0.041 158.7)

  • #16182D

    #16182D

    oklch(21.9% 0.041 278.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A130B

    #2A130B

    oklch(21.8% 0.041 39.8)

  • #141E08

    #141E08

    oklch(21.9% 0.042 129.5)

  • #001E27

    #001E27

    oklch(21.8% 0.04 221.1)

  • #201428

    #201428

    oklch(21.7% 0.042 310.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A130B, closest first.

Similar named colors

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

Use #2A130B 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.