#330518

Closest named color: Dark Maroon (#3C0008). oklch(21.6% 0.075 0.4), rgb(51, 5, 24).

Aa

White text reads best on this color (17.86:1).

About this color

#330518 is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.075 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.034 away. White text reads best on it, at 17.86:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamoderately saturated (0.075)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.17:1
White text17.86:1

Values

HEX#330518
RGBrgb(51, 5, 24)
HSLhsl(335, 82%, 11%)
OKLCHoklch(21.6% 0.075 0.4)

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 #330518 17.86:1 AAA Lc -106.4 Preferred for body text
Black text on #330518 1.17:1 Fails Lc 0.0 Not readable
#330518 text on white 17.86:1 AAA Lc 104.0 Preferred for body text
#330518 text on black 1.17:1 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

    #FAE3E9

    oklch(93.6% 0.026 359.9)

  3. Step 200

    200

    #F6CCD7

    oklch(88.4% 0.049 0.6)

  4. Step 300

    300

    #F1A9BE

    oklch(80.9% 0.088 0.2)

  5. Step 400

    400

    #E7779C

    oklch(70.7% 0.143 0.4)

  6. Step 500

    500

    #DC4E84

    oklch(63.1% 0.183 0.4)

  7. Step 600

    600

    #C7296E

    oklch(55.6% 0.198 0.2)

  8. Step 700

    700

    #AC185C

    oklch(49.2% 0.185 0.3)

  9. Step 800

    800

    #8B194B

    oklch(42.6% 0.153 0.2)

  10. Step 900

    900

    #701E3E

    oklch(37.7% 0.118 0.8)

  11. Step 950

    950 (this color)

    #330518

    oklch(21.6% 0.075 0.4)

Export this scale for Tailwind in the Tailwind colors tool

#330518 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)#0F12180.085
Deuteranopia (no green cones)#1C1B170.077
Tritanopia (no blue cones)#38010D0.022
Achromatopsia (no color)#1717170.076

Harmonies

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

Complementary

The opposite hue (180°).

  • #330518

    #330518

    oklch(21.6% 0.075 0.4)

  • #001F1A

    #001F1A

    oklch(21.4% 0.039 180.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #330518

    #330518

    oklch(21.6% 0.075 0.4)

  • #2C082A

    #2C082A

    oklch(21.6% 0.077 330.2)

  • #350603

    #350603

    oklch(21.6% 0.075 30.1)

Open the analogous palette in the generator

Split complementary

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

  • #330518

    #330518

    oklch(21.6% 0.075 0.4)

  • #00210A

    #00210A

    oklch(21.7% 0.059 150.5)

  • #001E23

    #001E23

    oklch(21.5% 0.037 210.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #330518

    #330518

    oklch(21.6% 0.075 0.4)

  • #171D00

    #171D00

    oklch(21.7% 0.051 119.9)

  • #001C2E

    #001C2E

    oklch(21.6% 0.05 240.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #330518

    #330518

    oklch(21.6% 0.075 0.4)

  • #221900

    #221900

    oklch(21.8% 0.045 90.7)

  • #001F1A

    #001F1A

    oklch(21.4% 0.039 180.2)

  • #0D153C

    #0D153C

    oklch(21.6% 0.076 270.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #330518, closest first.

Similar named colors

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

Use #330518 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.