#390D1F

Closest named color: Dark Plum (#3F012C). oklch(24.2% 0.072 358.8), rgb(57, 13, 31).

Aa

White text reads best on this color (16.78:1).

About this color

#390D1F is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.072 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.038 away. White text reads best on it, at 16.78:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.072)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.25:1
White text16.78:1

Values

HEX#390D1F
RGBrgb(57, 13, 31)
HSLhsl(335, 63%, 14%)
OKLCHoklch(24.2% 0.072 358.8)

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 #390D1F 16.78:1 AAA Lc -105.8 Preferred for body text
Black text on #390D1F 1.25:1 Fails Lc 0.0 Not readable
#390D1F text on white 16.78:1 AAA Lc 103.3 Preferred for body text
#390D1F text on black 1.25:1 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

    #F9E3E9

    oklch(93.5% 0.025 359.2)

  3. Step 200

    200

    #F5CDD8

    oklch(88.6% 0.047 359.7)

  4. Step 300

    300

    #EFAABF

    oklch(80.9% 0.085 359.3)

  5. Step 400

    400

    #E47A9F

    oklch(70.8% 0.137 359)

  6. Step 500

    500

    #D85287

    oklch(63% 0.175 358.9)

  7. Step 600

    600

    #C33071

    oklch(55.5% 0.19 358.8)

  8. Step 700

    700

    #A8205F

    oklch(49% 0.177 358.6)

  9. Step 800

    800

    #891E4D

    oklch(42.7% 0.147 359.1)

  10. Step 900

    900

    #6E2040

    oklch(37.6% 0.114 359)

  11. Step 950

    950 (this color)

    #390D1F

    oklch(24.2% 0.072 358.8)

Export this scale for Tailwind in the Tailwind colors tool

#390D1F 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)#15181F0.081
Deuteranopia (no green cones)#21201E0.072
Tritanopia (no blue cones)#3E08140.022
Achromatopsia (no color)#1D1D1D0.073

Harmonies

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

Complementary

The opposite hue (180°).

  • #390D1F

    #390D1F

    oklch(24.2% 0.072 358.8)

  • #002620

    #002620

    oklch(24.1% 0.044 179.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390D1F

    #390D1F

    oklch(24.2% 0.072 358.8)

  • #311030

    #311030

    oklch(24.1% 0.072 328.7)

  • #3B0E0A

    #3B0E0A

    oklch(24.1% 0.072 28.6)

Open the analogous palette in the generator

Split complementary

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

  • #390D1F

    #390D1F

    oklch(24.2% 0.072 358.8)

  • #00280B

    #00280B

    oklch(24.2% 0.069 148.7)

  • #00252A

    #00252A

    oklch(24.2% 0.042 208.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390D1F

    #390D1F

    oklch(24.2% 0.072 358.8)

  • #1D2300

    #1D2300

    oklch(24.2% 0.057 118.8)

  • #002336

    #002336

    oklch(24.3% 0.053 237.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390D1F

    #390D1F

    oklch(24.2% 0.072 358.8)

  • #291E00

    #291E00

    oklch(24.2% 0.049 89.1)

  • #002620

    #002620

    oklch(24.1% 0.044 179.7)

  • #121C42

    #121C42

    oklch(24.2% 0.073 269.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390D1F, closest first.

Similar named colors

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

Use #390D1F 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.