#390B27

Closest named color: Dark Plum (#3F012C). oklch(24.3% 0.08 347.2), rgb(57, 11, 39).

Aa

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

About this color

#390B27 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.080 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.024 away. White text reads best on it, at 16.78:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.080)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.25:1
White text16.78:1

Values

HEX#390B27
RGBrgb(57, 11, 39)
HSLhsl(323, 68%, 13%)
OKLCHoklch(24.3% 0.08 347.2)

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 #390B27 16.78:1 AAA Lc -105.7 Preferred for body text
Black text on #390B27 1.25:1 Fails Lc 0.0 Not readable
#390B27 text on white 16.78:1 AAA Lc 103.2 Preferred for body text
#390B27 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F9E3ED

    oklch(93.6% 0.027 348.3)

  3. Step 200

    200

    #F5CCE0

    oklch(88.6% 0.053 347.3)

  4. Step 300

    300

    #EFA8CC

    oklch(81% 0.095 347.6)

  5. Step 400

    400

    #E376B2

    oklch(70.7% 0.151 347.5)

  6. Step 500

    500

    #D74C9F

    oklch(63% 0.193 347.2)

  7. Step 600

    600

    #C2258A

    oklch(55.5% 0.21 347.1)

  8. Step 700

    700

    #A71475

    oklch(49% 0.195 347.2)

  9. Step 800

    800

    #88175F

    oklch(42.7% 0.161 347.5)

  10. Step 900

    900

    #6E1C4E

    oklch(37.8% 0.127 347.4)

  11. Step 950

    950 (this color)

    #390B27

    oklch(24.3% 0.08 347.2)

Export this scale for Tailwind in the Tailwind colors tool

#390B27 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)#1118280.088
Deuteranopia (no green cones)#1E20260.078
Tritanopia (no blue cones)#3E0A170.033
Achromatopsia (no color)#1D1D1D0.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #390B27

    #390B27

    oklch(24.3% 0.08 347.2)

  • #00271B

    #00271B

    oklch(24.2% 0.049 167.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390B27

    #390B27

    oklch(24.3% 0.08 347.2)

  • #2F1038

    #2F1038

    oklch(24.3% 0.08 318)

  • #3E0911

    #3E0911

    oklch(24.3% 0.081 17.5)

Open the analogous palette in the generator

Split complementary

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

  • #390B27

    #390B27

    oklch(24.3% 0.08 347.2)

  • #0C2700

    #0C2700

    oklch(24.2% 0.073 137)

  • #002627

    #002627

    oklch(24.4% 0.041 197.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390B27

    #390B27

    oklch(24.3% 0.08 347.2)

  • #232100

    #232100

    oklch(24.2% 0.052 106.4)

  • #002431

    #002431

    oklch(24.3% 0.047 226.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390B27

    #390B27

    oklch(24.3% 0.08 347.2)

  • #2D1C00

    #2D1C00

    oklch(24.2% 0.051 77.2)

  • #00271B

    #00271B

    oklch(24.2% 0.049 167.6)

  • #031E45

    #031E45

    oklch(24.2% 0.081 257.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390B27, closest first.

Similar named colors

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

Use #390B27 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.