#390305

Closest named color: Dark Maroon (#3C0008). oklch(22.2% 0.083 25.2), rgb(57, 3, 5).

Aa

White text reads best on this color (17.65:1).

About this color

#390305 is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.083 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.011 away. White text reads best on it, at 17.65:1.

Hue familyReds
Lightnessvery dark (22%)
Chromamoderately saturated (0.083)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.18:1
White text17.65:1

Values

HEX#390305
RGBrgb(57, 3, 5)
HSLhsl(358, 90%, 12%)
OKLCHoklch(22.2% 0.083 25.2)

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 #390305 17.65:1 AAA Lc -106.0 Preferred for body text
Black text on #390305 1.18:1 Fails Lc 0.0 Not readable
#390305 text on white 17.65:1 AAA Lc 103.6 Preferred for body text
#390305 text on black 1.18:1 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FCCCC7

    oklch(88.6% 0.055 25.2)

  4. Step 300

    300

    #FAA8A0

    oklch(80.9% 0.098 25.6)

  5. Step 400

    400

    #F3746D

    oklch(70.7% 0.158 25.1)

  6. Step 500

    500

    #EB4545

    oklch(63.1% 0.203 25.1)

  7. Step 600

    600

    #D61025

    oklch(55.6% 0.22 25.3)

  8. Step 700

    700

    #B7001B

    oklch(49.1% 0.199 25.2)

  9. Step 800

    800

    #960717

    oklch(42.7% 0.169 25.1)

  10. Step 900

    900

    #781719

    oklch(37.6% 0.131 25.4)

  11. Step 950

    950 (this color)

    #390305

    oklch(22.2% 0.083 25.2)

Export this scale for Tailwind in the Tailwind colors tool

#390305 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)#1411050.091
Deuteranopia (no green cones)#211D030.084
Tritanopia (no blue cones)#4000040.017
Achromatopsia (no color)#1919190.084

Harmonies

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

Complementary

The opposite hue (180°).

  • #390305

    #390305

    oklch(22.2% 0.083 25.2)

  • #002023

    #002023

    oklch(22.2% 0.038 203.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390305

    #390305

    oklch(22.2% 0.083 25.2)

  • #36031D

    #36031D

    oklch(22.2% 0.084 355)

  • #2E1300

    #2E1300

    oklch(22.3% 0.055 55.6)

Open the analogous palette in the generator

Split complementary

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

  • #390305

    #390305

    oklch(22.2% 0.083 25.2)

  • #00211A

    #00211A

    oklch(22.1% 0.041 175.7)

  • #001E2E

    #001E2E

    oklch(22.2% 0.048 235.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390305

    #390305

    oklch(22.2% 0.083 25.2)

  • #002304

    #002304

    oklch(22.3% 0.07 145.2)

  • #081641

    #081641

    oklch(22.1% 0.084 265.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390305

    #390305

    oklch(22.2% 0.083 25.2)

  • #1A1D00

    #1A1D00

    oklch(22% 0.05 115.1)

  • #002023

    #002023

    oklch(22.2% 0.038 203.7)

  • #1F0F3D

    #1F0F3D

    oklch(22.2% 0.084 294.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390305, closest first.

Similar named colors

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

Use #390305 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.