#390F28

Closest named color: Dark Plum (#3F012C). oklch(24.9% 0.074 347.1), rgb(57, 15, 40).

Aa

White text reads best on this color (16.49:1).

About this color

#390F28 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.074 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.029 away. White text reads best on it, at 16.49:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamoderately saturated (0.074)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.27:1
White text16.49:1

Values

HEX#390F28
RGBrgb(57, 15, 40)
HSLhsl(324, 58%, 14%)
OKLCHoklch(24.9% 0.074 347.1)

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 #390F28 16.49:1 AAA Lc -105.6 Preferred for body text
Black text on #390F28 1.27:1 Fails Lc 0.0 Not readable
#390F28 text on white 16.49:1 AAA Lc 103.0 Preferred for body text
#390F28 text on black 1.27:1 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F8E3ED

    oklch(93.6% 0.026 347.1)

  3. Step 200

    200

    #F3CDDF

    oklch(88.6% 0.049 347.9)

  4. Step 300

    300

    #EBAACB

    oklch(80.9% 0.087 347.4)

  5. Step 400

    400

    #DF7AB1

    oklch(70.8% 0.14 347.4)

  6. Step 500

    500

    #D2539E

    oklch(63% 0.179 347)

  7. Step 600

    600

    #BE3189

    oklch(55.7% 0.196 347.1)

  8. Step 700

    700

    #A32274

    oklch(49.1% 0.181 347.1)

  9. Step 800

    800

    #841F5E

    oklch(42.6% 0.15 347.1)

  10. Step 900

    900

    #6B214D

    oklch(37.8% 0.117 347.4)

  11. Step 950

    950 (this color)

    #390F28

    oklch(24.9% 0.074 347.1)

Export this scale for Tailwind in the Tailwind colors tool

#390F28 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)#141A290.081
Deuteranopia (no green cones)#2022270.073
Tritanopia (no blue cones)#3D0E190.030
Achromatopsia (no color)#1F1F1F0.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #390F28

    #390F28

    oklch(24.9% 0.074 347.1)

  • #00291C

    #00291C

    oklch(24.9% 0.051 166.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390F28

    #390F28

    oklch(24.9% 0.074 347.1)

  • #2F1438

    #2F1438

    oklch(24.9% 0.073 317)

  • #3E0E14

    #3E0E14

    oklch(25% 0.075 17.3)

Open the analogous palette in the generator

Split complementary

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

  • #390F28

    #390F28

    oklch(24.9% 0.074 347.1)

  • #0D2901

    #0D2901

    oklch(24.9% 0.074 137.4)

  • #002728

    #002728

    oklch(24.7% 0.042 197.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390F28

    #390F28

    oklch(24.9% 0.074 347.1)

  • #242300

    #242300

    oklch(24.9% 0.054 108.1)

  • #002633

    #002633

    oklch(25% 0.048 225.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390F28

    #390F28

    oklch(24.9% 0.074 347.1)

  • #2F1D00

    #2F1D00

    oklch(24.8% 0.052 76.2)

  • #00291C

    #00291C

    oklch(24.9% 0.051 166.7)

  • #062044

    #062044

    oklch(24.8% 0.075 257.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390F28, closest first.

Similar named colors

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

Use #390F28 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.