#391404

Closest named color: Dark Brown (#341C02). oklch(24.6% 0.065 43), rgb(57, 20, 4).

Aa

White text reads best on this color (16.46:1).

About this color

#391404 is a very dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.065 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.025 away. White text reads best on it, at 16.46:1.

Hue familyBrowns
Lightnessvery dark (25%)
Chromamuted (0.065)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.27:1
White text16.46:1

Values

HEX#391404
RGBrgb(57, 20, 4)
HSLhsl(18, 87%, 12%)
OKLCHoklch(24.6% 0.065 43)

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 #391404 16.46:1 AAA Lc -105.6 Preferred for body text
Black text on #391404 1.27:1 Fails Lc 0.0 Not readable
#391404 text on white 16.46:1 AAA Lc 103.1 Preferred for body text
#391404 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

    #FCF3F0

    oklch(97% 0.011 39.4)

  2. Step 100

    100

    #F8E6DE

    oklch(93.7% 0.023 45.6)

  3. Step 200

    200

    #F3D1C3

    oklch(88.6% 0.043 43.7)

  4. Step 300

    300

    #ECB199

    oklch(80.9% 0.077 43.1)

  5. Step 400

    400

    #E08660

    oklch(70.8% 0.123 43.3)

  6. Step 500

    500

    #D46430

    oklch(63.1% 0.156 43.3)

  7. Step 600

    600

    #BE4900

    oklch(55.6% 0.165 43.1)

  8. Step 700

    700

    #A13C00

    oklch(49.1% 0.146 42.8)

  9. Step 800

    800

    #853000

    oklch(42.7% 0.127 42.7)

  10. Step 900

    900

    #6C2B0B

    oklch(37.7% 0.102 43)

  11. Step 950

    950 (this color)

    #391404

    oklch(24.6% 0.065 43)

Export this scale for Tailwind in the Tailwind colors tool

#391404 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)#1F1A030.060
Deuteranopia (no green cones)#2822030.055
Tritanopia (no blue cones)#400B110.034
Achromatopsia (no color)#1F1F1F0.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #391404

    #391404

    oklch(24.6% 0.065 43)

  • #002531

    #002531

    oklch(24.6% 0.046 224.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #391404

    #391404

    oklch(24.6% 0.065 43)

  • #3A1118

    #3A1118

    oklch(24.7% 0.065 12.9)

  • #301C00

    #301C00

    oklch(24.7% 0.053 72.4)

Open the analogous palette in the generator

Split complementary

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

  • #391404

    #391404

    oklch(24.6% 0.065 43)

  • #002726

    #002726

    oklch(24.6% 0.042 192.2)

  • #06213E

    #06213E

    oklch(24.6% 0.064 253)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #391404

    #391404

    oklch(24.6% 0.065 43)

  • #002819

    #002819

    oklch(24.5% 0.053 163.1)

  • #1D1B3E

    #1D1B3E

    oklch(24.5% 0.065 283.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #391404

    #391404

    oklch(24.6% 0.065 43)

  • #142703

    #142703

    oklch(24.7% 0.064 133)

  • #002531

    #002531

    oklch(24.6% 0.046 224.4)

  • #2B1636

    #2B1636

    oklch(24.6% 0.064 312.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #391404, closest first.

Similar named colors

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

Use #391404 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.