#2A0407

Closest named color: Very Dark Brown (#1D0200). oklch(18.9% 0.064 20.3), rgb(42, 4, 7).

Aa

White text reads best on this color (18.76:1).

About this color

#2A0407 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.064 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.042 away. White text reads best on it, at 18.76:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.064)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.11:1
White text18.76:1

Values

HEX#2A0407
RGBrgb(42, 4, 7)
HSLhsl(355, 83%, 9%)
OKLCHoklch(18.9% 0.064 20.3)

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 #2A0407 18.76:1 AAA Lc -106.9 Preferred for body text
Black text on #2A0407 1.11:1 Fails Lc 0.0 Not readable
#2A0407 text on white 18.76:1 AAA Lc 104.8 Preferred for body text
#2A0407 text on black 1.11:1 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F8E4E4

    oklch(93.5% 0.022 17.6)

  3. Step 200

    200

    #F4CFCD

    oklch(88.5% 0.042 21.6)

  4. Step 300

    300

    #EEAEAC

    oklch(81% 0.075 20.9)

  5. Step 400

    400

    #E28080

    oklch(70.7% 0.121 20.6)

  6. Step 500

    500

    #D75C61

    oklch(63.1% 0.155 20.2)

  7. Step 600

    600

    #C23E48

    oklch(55.6% 0.168 20.3)

  8. Step 700

    700

    #A72E39

    oklch(49.1% 0.157 20.3)

  9. Step 800

    800

    #88282F

    oklch(42.7% 0.13 20.6)

  10. Step 900

    900

    #6D262A

    oklch(37.6% 0.101 20.1)

  11. Step 950

    950 (this color)

    #2A0407

    oklch(18.9% 0.064 20.3)

Export this scale for Tailwind in the Tailwind colors tool

#2A0407 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)#0E0C070.070
Deuteranopia (no green cones)#1815060.065
Tritanopia (no blue cones)#2F00050.014
Achromatopsia (no color)#1212120.064

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A0407

    #2A0407

    oklch(18.9% 0.064 20.3)

  • #001819

    #001819

    oklch(19% 0.032 198.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A0407

    #2A0407

    oklch(18.9% 0.064 20.3)

  • #270417

    #270417

    oklch(18.8% 0.065 350.8)

  • #240B00

    #240B00

    oklch(18.8% 0.05 50)

Open the analogous palette in the generator

Split complementary

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

  • #2A0407

    #2A0407

    oklch(18.9% 0.064 20.3)

  • #001911

    #001911

    oklch(19% 0.038 169.7)

  • #001621

    #001621

    oklch(18.8% 0.038 231.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A0407

    #2A0407

    oklch(18.9% 0.064 20.3)

  • #021A00

    #021A00

    oklch(19% 0.062 140.7)

  • #03122F

    #03122F

    oklch(18.9% 0.063 260.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A0407

    #2A0407

    oklch(18.9% 0.064 20.3)

  • #151500

    #151500

    oklch(18.9% 0.041 109.8)

  • #001819

    #001819

    oklch(19% 0.032 198.4)

  • #140C2D

    #140C2D

    oklch(18.8% 0.063 290.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A0407, closest first.

Similar named colors

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

Use #2A0407 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.