#330D0A

Closest named color: Dark Maroon (#3C0008). oklch(22.4% 0.062 27.7), rgb(51, 13, 10).

Aa

White text reads best on this color (17.46:1).

About this color

#330D0A is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.062 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.030 away. White text reads best on it, at 17.46:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamuted (0.062)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.20:1
White text17.46:1

Values

HEX#330D0A
RGBrgb(51, 13, 10)
HSLhsl(4, 67%, 12%)
OKLCHoklch(22.4% 0.062 27.7)

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 #330D0A 17.46:1 AAA Lc -106.3 Preferred for body text
Black text on #330D0A 1.20:1 Fails Lc 0.0 Not readable
#330D0A text on white 17.46:1 AAA Lc 103.9 Preferred for body text
#330D0A text on black 1.20:1 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

    #F8E5E2

    oklch(93.6% 0.021 28.3)

  3. Step 200

    200

    #F3D0CA

    oklch(88.6% 0.04 29.4)

  4. Step 300

    300

    #EDAFA6

    oklch(80.9% 0.074 28.1)

  5. Step 400

    400

    #E18377

    oklch(70.8% 0.118 28.1)

  6. Step 500

    500

    #D56054

    oklch(63.1% 0.15 28)

  7. Step 600

    600

    #C14239

    oklch(55.7% 0.164 27.7)

  8. Step 700

    700

    #A6332B

    oklch(49.2% 0.152 28)

  9. Step 800

    800

    #872B25

    oklch(42.7% 0.127 27.5)

  10. Step 900

    900

    #6C2923

    oklch(37.7% 0.097 27.7)

  11. Step 950

    950 (this color)

    #330D0A

    oklch(22.4% 0.062 27.7)

Export this scale for Tailwind in the Tailwind colors tool

#330D0A 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)#1715090.066
Deuteranopia (no green cones)#211D090.060
Tritanopia (no blue cones)#39050D0.022
Achromatopsia (no color)#1A1A1A0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #330D0A

    #330D0A

    oklch(22.4% 0.062 27.7)

  • #002025

    #002025

    oklch(22.3% 0.039 209.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #330D0A

    #330D0A

    oklch(22.4% 0.062 27.7)

  • #310C1B

    #310C1B

    oklch(22.3% 0.063 358.3)

  • #2D1400

    #2D1400

    oklch(22.4% 0.053 58.8)

Open the analogous palette in the generator

Split complementary

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

  • #330D0A

    #330D0A

    oklch(22.4% 0.062 27.7)

  • #00221B

    #00221B

    oklch(22.5% 0.042 176.1)

  • #001E2F

    #001E2F

    oklch(22.3% 0.049 237.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #330D0A

    #330D0A

    oklch(22.4% 0.062 27.7)

  • #022309

    #022309

    oklch(22.5% 0.062 147.7)

  • #0F1938

    #0F1938

    oklch(22.4% 0.062 267.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #330D0A

    #330D0A

    oklch(22.4% 0.062 27.7)

  • #1A1E00

    #1A1E00

    oklch(22.3% 0.051 116.6)

  • #002025

    #002025

    oklch(22.3% 0.039 209.5)

  • #1F1434

    #1F1434

    oklch(22.4% 0.061 297.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #330D0A, closest first.

Similar named colors

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

Use #330D0A 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.