#390D0D

Closest named color: Dark Maroon (#3C0008). oklch(23.6% 0.07 24.2), rgb(57, 13, 13).

Aa

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

About this color

#390D0D is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.070 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.024 away. White text reads best on it, at 16.97:1.

Hue familyReds
Lightnessvery dark (24%)
Chromamuted (0.070)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.23:1
White text16.97:1

Values

HEX#390D0D
RGBrgb(57, 13, 13)
HSLhsl(0, 63%, 14%)
OKLCHoklch(23.6% 0.07 24.2)

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 #390D0D 16.97:1 AAA Lc -105.9 Preferred for body text
Black text on #390D0D 1.23:1 Fails Lc 0.0 Not readable
#390D0D text on white 16.97:1 AAA Lc 103.4 Preferred for body text
#390D0D 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F6CECA

    oklch(88.4% 0.046 24.8)

  4. Step 300

    300

    #F2ACA7

    oklch(80.9% 0.083 23.6)

  5. Step 400

    400

    #E77D77

    oklch(70.6% 0.132 24.3)

  6. Step 500

    500

    #DD5754

    oklch(63.1% 0.169 24.5)

  7. Step 600

    600

    #C83539

    oklch(55.5% 0.184 24.2)

  8. Step 700

    700

    #AD262C

    oklch(49.2% 0.171 24.2)

  9. Step 800

    800

    #8C2225

    oklch(42.6% 0.141 24.2)

  10. Step 900

    900

    #712323

    oklch(37.8% 0.11 24.1)

  11. Step 950

    950 (this color)

    #390D0D

    oklch(23.6% 0.07 24.2)

Export this scale for Tailwind in the Tailwind colors tool

#390D0D 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)#19160D0.074
Deuteranopia (no green cones)#24200C0.069
Tritanopia (no blue cones)#3F040D0.020
Achromatopsia (no color)#1C1C1C0.071

Harmonies

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

Complementary

The opposite hue (180°).

  • #390D0D

    #390D0D

    oklch(23.6% 0.07 24.2)

  • #002427

    #002427

    oklch(23.7% 0.04 203)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #390D0D

    #390D0D

    oklch(23.6% 0.07 24.2)

  • #360D21

    #360D21

    oklch(23.7% 0.07 353.6)

  • #331500

    #331500

    oklch(23.6% 0.059 54.2)

Open the analogous palette in the generator

Split complementary

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

  • #390D0D

    #390D0D

    oklch(23.6% 0.07 24.2)

  • #00251D

    #00251D

    oklch(23.6% 0.045 174.8)

  • #002232

    #002232

    oklch(23.7% 0.049 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #390D0D

    #390D0D

    oklch(23.6% 0.07 24.2)

  • #032606

    #032606

    oklch(23.5% 0.069 144.6)

  • #0D1C3F

    #0D1C3F

    oklch(23.6% 0.07 264.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #390D0D

    #390D0D

    oklch(23.6% 0.07 24.2)

  • #1E2100

    #1E2100

    oklch(23.7% 0.053 114.6)

  • #002427

    #002427

    oklch(23.7% 0.04 203)

  • #21163C

    #21163C

    oklch(23.7% 0.07 293.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #390D0D, closest first.

Similar named colors

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

Use #390D0D 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.