#391024

Closest named color: Dark Plum (#3F012C). oklch(24.8% 0.07 353.1), rgb(57, 16, 36).

Aa

White text reads best on this color (16.48:1).

About this color

#391024 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.070 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.036 away. White text reads best on it, at 16.48:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamuted (0.070)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.27:1
White text16.48:1

Values

HEX#391024
RGBrgb(57, 16, 36)
HSLhsl(331, 56%, 14%)
OKLCHoklch(24.8% 0.07 353.1)

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 #391024 16.48:1 AAA Lc -105.6 Preferred for body text
Black text on #391024 1.27:1 Fails Lc 0.0 Not readable
#391024 text on white 16.48:1 AAA Lc 103.1 Preferred for body text
#391024 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

    #FCF3F6

    oklch(97.2% 0.01 354.9)

  2. Step 100

    100

    #F8E4EB

    oklch(93.7% 0.024 354.3)

  3. Step 200

    200

    #F3CDDC

    oklch(88.5% 0.047 352.4)

  4. Step 300

    300

    #ECABC5

    oklch(81% 0.083 353.4)

  5. Step 400

    400

    #DF7CA8

    oklch(70.8% 0.132 352.9)

  6. Step 500

    500

    #D35692

    oklch(63.1% 0.169 353.1)

  7. Step 600

    600

    #BE367C

    oklch(55.6% 0.183 353.2)

  8. Step 700

    700

    #A32769

    oklch(49.1% 0.17 352.9)

  9. Step 800

    800

    #852355

    oklch(42.8% 0.141 353.5)

  10. Step 900

    900

    #6B2346

    oklch(37.7% 0.109 353.5)

  11. Step 950

    950 (this color)

    #391024

    oklch(24.8% 0.07 353.1)

Export this scale for Tailwind in the Tailwind colors tool

#391024 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)#161A250.077
Deuteranopia (no green cones)#2122230.070
Tritanopia (no blue cones)#3E0E180.024
Achromatopsia (no color)#1F1F1F0.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #391024

    #391024

    oklch(24.8% 0.07 353.1)

  • #00281F

    #00281F

    oklch(24.7% 0.047 173.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #391024

    #391024

    oklch(24.8% 0.07 353.1)

  • #311434

    #311434

    oklch(25% 0.069 323.8)

  • #3C1011

    #3C1011

    oklch(24.8% 0.069 22.4)

Open the analogous palette in the generator

Split complementary

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

  • #391024

    #391024

    oklch(24.8% 0.07 353.1)

  • #082907

    #082907

    oklch(24.8% 0.07 142.6)

  • #00272A

    #00272A

    oklch(24.8% 0.042 202.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #391024

    #391024

    oklch(24.8% 0.07 353.1)

  • #222400

    #222400

    oklch(25% 0.056 112.9)

  • #002536

    #002536

    oklch(24.9% 0.052 233.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #391024

    #391024

    oklch(24.8% 0.07 353.1)

  • #2D1E00

    #2D1E00

    oklch(24.7% 0.051 81.9)

  • #00281F

    #00281F

    oklch(24.7% 0.047 173.7)

  • #0F1F42

    #0F1F42

    oklch(24.8% 0.07 263.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #391024, closest first.

Similar named colors

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

Use #391024 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.