#2A130D

Closest named color: Dark Brown (#341C02). oklch(21.9% 0.04 35.5), rgb(42, 19, 13).

Aa

White text reads best on this color (17.53:1).

About this color

#2A130D is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.040 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.044 away. White text reads best on it, at 17.53:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamuted (0.040)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.19:1
White text17.53:1

Values

HEX#2A130D
RGBrgb(42, 19, 13)
HSLhsl(12, 53%, 11%)
OKLCHoklch(21.9% 0.04 35.5)

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 #2A130D 17.53:1 AAA Lc -106.5 Preferred for body text
Black text on #2A130D 1.19:1 Fails Lc 0.0 Not readable
#2A130D text on white 17.53:1 AAA Lc 104.2 Preferred for body text
#2A130D 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

    #F3E7E4

    oklch(93.7% 0.014 34.3)

  3. Step 200

    200

    #EAD3CD

    oklch(88.4% 0.027 35)

  4. Step 300

    300

    #DDB6AC

    oklch(80.8% 0.048 34.7)

  5. Step 400

    400

    #CB9080

    oklch(70.7% 0.076 35.8)

  6. Step 500

    500

    #BC7460

    oklch(63.2% 0.096 36.3)

  7. Step 600

    600

    #A75B47

    oklch(55.6% 0.105 35.7)

  8. Step 700

    700

    #8F4A38

    oklch(49% 0.098 35.6)

  9. Step 800

    800

    #743D2F

    oklch(42.6% 0.081 35.3)

  10. Step 900

    900

    #5E352A

    oklch(37.7% 0.062 35.9)

  11. Step 950

    950 (this color)

    #2A130D

    oklch(21.9% 0.04 35.5)

Export this scale for Tailwind in the Tailwind colors tool

#2A130D 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)#19160C0.039
Deuteranopia (no green cones)#1E1B0D0.036
Tritanopia (no blue cones)#2E0F120.019
Achromatopsia (no color)#1919190.040

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A130D

    #2A130D

    oklch(21.9% 0.04 35.5)

  • #001F26

    #001F26

    oklch(22% 0.039 215.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A130D

    #2A130D

    oklch(21.9% 0.04 35.5)

  • #2A1218

    #2A1218

    oklch(22% 0.04 5)

  • #271605

    #271605

    oklch(21.9% 0.04 64.4)

Open the analogous palette in the generator

Split complementary

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

  • #2A130D

    #2A130D

    oklch(21.9% 0.04 35.5)

  • #00201D

    #00201D

    oklch(21.9% 0.038 186)

  • #091C2C

    #091C2C

    oklch(22% 0.04 246.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A130D

    #2A130D

    oklch(21.9% 0.04 35.5)

  • #082012

    #082012

    oklch(22% 0.041 155.3)

  • #15182D

    #15182D

    oklch(21.8% 0.041 276.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A130D

    #2A130D

    oklch(21.9% 0.04 35.5)

  • #161D08

    #161D08

    oklch(21.7% 0.038 124.7)

  • #001F26

    #001F26

    oklch(22% 0.039 215.4)

  • #1F1529

    #1F1529

    oklch(21.9% 0.04 306.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A130D, closest first.

Similar named colors

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

Use #2A130D 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.