#390B24

Closest named color: Dark Plum (#3F012C). oklch(24.2% 0.078 351.1), rgb(57, 11, 36).

Aa

White text reads best on this color (16.83:1).

About this color

#390B24 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.078 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.027 away. White text reads best on it, at 16.83:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.078)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.24:1
White text16.83:1

Values

HEX#390B24
RGBrgb(57, 11, 36)
HSLhsl(327, 68%, 13%)
OKLCHoklch(24.2% 0.078 351.1)

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 #390B24 16.83:1 AAA Lc -105.8 Preferred for body text
Black text on #390B24 1.24:1 Fails Lc 0.0 Not readable
#390B24 text on white 16.83:1 AAA Lc 103.3 Preferred for body text
#390B24 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #F9E3EC

    oklch(93.6% 0.027 350.9)

  3. Step 200

    200

    #F5CCDD

    oklch(88.5% 0.051 351.3)

  4. Step 300

    300

    #EFA8C8

    oklch(80.8% 0.092 350.7)

  5. Step 400

    400

    #E477AC

    oklch(70.8% 0.147 351)

  6. Step 500

    500

    #D94D97

    oklch(63.1% 0.189 351.2)

  7. Step 600

    600

    #C42782

    oklch(55.6% 0.206 350.9)

  8. Step 700

    700

    #A9166D

    oklch(49.1% 0.191 351.4)

  9. Step 800

    800

    #891859

    oklch(42.7% 0.158 351.2)

  10. Step 900

    900

    #6E1D49

    oklch(37.6% 0.123 351.2)

  11. Step 950

    950 (this color)

    #390B24

    oklch(24.2% 0.078 351.1)

Export this scale for Tailwind in the Tailwind colors tool

#390B24 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)#1218250.087
Deuteranopia (no green cones)#1F20230.077
Tritanopia (no blue cones)#3E08160.028
Achromatopsia (no color)#1D1D1D0.079

Harmonies

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

Complementary

The opposite hue (180°).

  • #390B24

    #390B24

    oklch(24.2% 0.078 351.1)

  • #00271D

    #00271D

    oklch(24.3% 0.047 171.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390B24

    #390B24

    oklch(24.2% 0.078 351.1)

  • #301035

    #301035

    oklch(24.2% 0.077 322.1)

  • #3D0A0E

    #3D0A0E

    oklch(24.1% 0.078 21.3)

Open the analogous palette in the generator

Split complementary

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

  • #390B24

    #390B24

    oklch(24.2% 0.078 351.1)

  • #042801

    #042801

    oklch(24.2% 0.078 141.3)

  • #002528

    #002528

    oklch(24.1% 0.041 202.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390B24

    #390B24

    oklch(24.2% 0.078 351.1)

  • #212200

    #212200

    oklch(24.3% 0.054 111.4)

  • #002332

    #002332

    oklch(24% 0.048 231.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390B24

    #390B24

    oklch(24.2% 0.078 351.1)

  • #2C1D00

    #2C1D00

    oklch(24.3% 0.05 81.3)

  • #00271D

    #00271D

    oklch(24.3% 0.047 171.4)

  • #081D44

    #081D44

    oklch(24.1% 0.079 261.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390B24, closest first.

Similar named colors

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

Use #390B24 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.