#3A0B1C

Closest named color: Dark Maroon (#3C0008). oklch(24% 0.075 2.7), rgb(58, 11, 28).

Aa

White text reads best on this color (16.87:1).

About this color

#3A0B1C is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.075 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.033 away. White text reads best on it, at 16.87:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.075)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.24:1
White text16.87:1

Values

HEX#3A0B1C
RGBrgb(58, 11, 28)
HSLhsl(338, 68%, 14%)
OKLCHoklch(24% 0.075 2.7)

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 #3A0B1C 16.87:1 AAA Lc -105.8 Preferred for body text
Black text on #3A0B1C 1.24:1 Fails Lc 0.0 Not readable
#3A0B1C text on white 16.87:1 AAA Lc 103.3 Preferred for body text
#3A0B1C text on black 1.24:1 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

    #FDF2F5

    oklch(97.1% 0.012 358.8)

  2. Step 100

    100

    #FAE3E8

    oklch(93.6% 0.026 2.8)

  3. Step 200

    200

    #F7CCD6

    oklch(88.5% 0.05 2.5)

  4. Step 300

    300

    #F2A9BB

    oklch(80.9% 0.089 3.1)

  5. Step 400

    400

    #E87798

    oklch(70.7% 0.143 2.9)

  6. Step 500

    500

    #DD4E7F

    oklch(63.1% 0.182 2.8)

  7. Step 600

    600

    #C82969

    oklch(55.6% 0.198 2.5)

  8. Step 700

    700

    #AC1857

    oklch(49% 0.184 2.6)

  9. Step 800

    800

    #8C1947

    oklch(42.7% 0.152 2.8)

  10. Step 900

    900

    #711E3C

    oklch(37.8% 0.118 2.7)

  11. Step 950

    950 (this color)

    #3A0B1C

    oklch(24% 0.075 2.7)

Export this scale for Tailwind in the Tailwind colors tool

#3A0B1C 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)#15171C0.084
Deuteranopia (no green cones)#22201B0.075
Tritanopia (no blue cones)#4005120.022
Achromatopsia (no color)#1D1D1D0.076

Harmonies

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

Complementary

The opposite hue (180°).

  • #3A0B1C

    #3A0B1C

    oklch(24% 0.075 2.7)

  • #002621

    #002621

    oklch(24.1% 0.043 182)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #3A0B1C

    #3A0B1C

    oklch(24% 0.075 2.7)

  • #330E2E

    #330E2E

    oklch(24% 0.076 333.3)

  • #3C0D05

    #3C0D05

    oklch(24.1% 0.076 32.9)

Open the analogous palette in the generator

Split complementary

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

  • #3A0B1C

    #3A0B1C

    oklch(24% 0.075 2.7)

  • #002710

    #002710

    oklch(23.9% 0.062 153)

  • #00242B

    #00242B

    oklch(23.9% 0.042 213.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #3A0B1C

    #3A0B1C

    oklch(24% 0.075 2.7)

  • #1A2300

    #1A2300

    oklch(23.9% 0.058 122.7)

  • #002238

    #002238

    oklch(24.1% 0.057 241.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #3A0B1C

    #3A0B1C

    oklch(24% 0.075 2.7)

  • #271E00

    #271E00

    oklch(23.9% 0.049 92.8)

  • #002621

    #002621

    oklch(24.1% 0.043 182)

  • #141A42

    #141A42

    oklch(23.9% 0.076 272.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3A0B1C, closest first.

Similar named colors

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

Use #3A0B1C 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.