#331213

Closest named color: Dark Maroon (#3C0008). oklch(23.4% 0.054 20.3), rgb(51, 18, 19).

Aa

White text reads best on this color (16.98:1).

About this color

#331213 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.054 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.038 away. White text reads best on it, at 16.98:1.

Hue familyReds
Lightnessvery dark (23%)
Chromamuted (0.054)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.23:1
White text16.98:1

Values

HEX#331213
RGBrgb(51, 18, 19)
HSLhsl(358, 48%, 14%)
OKLCHoklch(23.4% 0.054 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 #331213 16.98:1 AAA Lc -106.1 Preferred for body text
Black text on #331213 1.23:1 Fails Lc 0.0 Not readable
#331213 text on white 16.98:1 AAA Lc 103.6 Preferred for body text
#331213 text on black 1.23:1 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

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F6E5E5

    oklch(93.5% 0.019 17.5)

  3. Step 200

    200

    #F0D0CF

    oklch(88.4% 0.036 20)

  4. Step 300

    300

    #E7B1B0

    oklch(80.9% 0.063 19.8)

  5. Step 400

    400

    #D98686

    oklch(70.7% 0.102 19.9)

  6. Step 500

    500

    #CC6668

    oklch(63.1% 0.13 20.2)

  7. Step 600

    600

    #B74B4F

    oklch(55.6% 0.14 20.6)

  8. Step 700

    700

    #9D3B40

    oklch(49% 0.131 20.3)

  9. Step 800

    800

    #803235

    oklch(42.8% 0.108 20.6)

  10. Step 900

    900

    #672D2E

    oklch(37.7% 0.084 20.9)

  11. Step 950

    950 (this color)

    #331213

    oklch(23.4% 0.054 20.3)

Export this scale for Tailwind in the Tailwind colors tool

#331213 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)#1A18130.056
Deuteranopia (no green cones)#221F120.053
Tritanopia (no blue cones)#380D130.015
Achromatopsia (no color)#1C1C1C0.054

Harmonies

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

Complementary

The opposite hue (180°).

  • #331213

    #331213

    oklch(23.4% 0.054 20.3)

  • #002325

    #002325

    oklch(23.3% 0.04 200.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #331213

    #331213

    oklch(23.4% 0.054 20.3)

  • #301221

    #301221

    oklch(23.4% 0.053 350.8)

  • #311504

    #311504

    oklch(23.4% 0.053 50.4)

Open the analogous palette in the generator

Split complementary

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

  • #331213

    #331213

    oklch(23.4% 0.054 20.3)

  • #00251B

    #00251B

    oklch(23.5% 0.046 170.6)

  • #002230

    #002230

    oklch(23.6% 0.047 229.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #331213

    #331213

    oklch(23.4% 0.054 20.3)

  • #0F240A

    #0F240A

    oklch(23.5% 0.054 139.8)

  • #0E1D37

    #0E1D37

    oklch(23.3% 0.054 260.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #331213

    #331213

    oklch(23.4% 0.054 20.3)

  • #1F2000

    #1F2000

    oklch(23.5% 0.052 111.5)

  • #002325

    #002325

    oklch(23.3% 0.04 200.4)

  • #1E1935

    #1E1935

    oklch(23.5% 0.053 289.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #331213, closest first.

Similar named colors

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

Use #331213 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.