#390A1F

Closest named color: Dark Plum (#3F012C). oklch(23.8% 0.077 357.4), rgb(57, 10, 31).

Aa

White text reads best on this color (16.97:1).

About this color

#390A1F is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.077 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.034 away. White text reads best on it, at 16.97:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamoderately saturated (0.077)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.23:1
White text16.97:1

Values

HEX#390A1F
RGBrgb(57, 10, 31)
HSLhsl(333, 70%, 13%)
OKLCHoklch(23.8% 0.077 357.4)

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 #390A1F 16.97:1 AAA Lc -105.8 Preferred for body text
Black text on #390A1F 1.23:1 Fails Lc 0.0 Not readable
#390A1F text on white 16.97:1 AAA Lc 103.4 Preferred for body text
#390A1F text on black 1.23:1 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

    #FAE3EA

    oklch(93.6% 0.027 357.2)

  3. Step 200

    200

    #F6CCD9

    oklch(88.5% 0.05 357.6)

  4. Step 300

    300

    #F1A8C1

    oklch(80.8% 0.091 357.1)

  5. Step 400

    400

    #E777A1

    oklch(70.8% 0.145 357.7)

  6. Step 500

    500

    #DC4D8A

    oklch(63.1% 0.186 357.5)

  7. Step 600

    600

    #C72774

    oklch(55.6% 0.202 357.5)

  8. Step 700

    700

    #AB1661

    oklch(49% 0.187 357.5)

  9. Step 800

    800

    #8B184F

    oklch(42.7% 0.155 357.7)

  10. Step 900

    900

    #701D42

    oklch(37.7% 0.121 357.4)

  11. Step 950

    950 (this color)

    #390A1F

    oklch(23.8% 0.077 357.4)

Export this scale for Tailwind in the Tailwind colors tool

#390A1F 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)#1317200.086
Deuteranopia (no green cones)#20201E0.078
Tritanopia (no blue cones)#3E05130.024
Achromatopsia (no color)#1C1C1C0.078

Harmonies

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

Complementary

The opposite hue (180°).

  • #390A1F

    #390A1F

    oklch(23.8% 0.077 357.4)

  • #00251F

    #00251F

    oklch(23.7% 0.043 179.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390A1F

    #390A1F

    oklch(23.8% 0.077 357.4)

  • #310E31

    #310E31

    oklch(23.8% 0.077 327.7)

  • #3C0B08

    #3C0B08

    oklch(23.9% 0.077 28.1)

Open the analogous palette in the generator

Split complementary

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

  • #390A1F

    #390A1F

    oklch(23.8% 0.077 357.4)

  • #002709

    #002709

    oklch(23.8% 0.069 147.7)

  • #002429

    #002429

    oklch(23.8% 0.041 208.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390A1F

    #390A1F

    oklch(23.8% 0.077 357.4)

  • #1D2200

    #1D2200

    oklch(23.8% 0.055 117.5)

  • #002234

    #002234

    oklch(23.9% 0.052 236.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390A1F

    #390A1F

    oklch(23.8% 0.077 357.4)

  • #291D00

    #291D00

    oklch(23.9% 0.049 86.7)

  • #00251F

    #00251F

    oklch(23.7% 0.043 179.4)

  • #0F1B43

    #0F1B43

    oklch(23.9% 0.077 267.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390A1F, closest first.

Similar named colors

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

Use #390A1F 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.