#391701

Closest named color: Dark Brown (#341C02). oklch(25.1% 0.064 51.1), rgb(57, 23, 1).

Aa

White text reads best on this color (16.19:1).

About this color

#391701 is a dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.064 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.017 away. White text reads best on it, at 16.19:1.

Hue familyBrowns
Lightnessdark (25%)
Chromamuted (0.064)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.29:1
White text16.19:1

Values

HEX#391701
RGBrgb(57, 23, 1)
HSLhsl(24, 97%, 11%)
OKLCHoklch(25.1% 0.064 51.1)

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 #391701 16.19:1 AAA Lc -105.4 Preferred for body text
Black text on #391701 1.29:1 Fails Lc 0.0 Not readable
#391701 text on white 16.19:1 AAA Lc 102.8 Preferred for body text
#391701 text on black 1.29:1 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

    #FBF4EF

    oklch(97.1% 0.01 58.2)

  2. Step 100

    100

    #F7E6DD

    oklch(93.6% 0.022 49.9)

  3. Step 200

    200

    #F1D2C1

    oklch(88.5% 0.042 50.6)

  4. Step 300

    300

    #E9B395

    oklch(80.9% 0.075 50.3)

  5. Step 400

    400

    #DC8957

    oklch(70.7% 0.121 50.8)

  6. Step 500

    500

    #D0691B

    oklch(63.1% 0.154 51.3)

  7. Step 600

    600

    #B35500

    oklch(55.7% 0.144 51.3)

  8. Step 700

    700

    #974600

    oklch(49% 0.128 50.9)

  9. Step 800

    800

    #7D3900

    oklch(42.8% 0.111 51.1)

  10. Step 900

    900

    #692F00

    oklch(37.8% 0.098 51.3)

  11. Step 950

    950 (this color)

    #391701

    oklch(25.1% 0.064 51.1)

Export this scale for Tailwind in the Tailwind colors tool

#391701 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)#211C000.055
Deuteranopia (no green cones)#2924010.051
Tritanopia (no blue cones)#400F120.038
Achromatopsia (no color)#2121210.064

Harmonies

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

Complementary

The opposite hue (180°).

  • #391701

    #391701

    oklch(25.1% 0.064 51.1)

  • #002636

    #002636

    oklch(25.2% 0.051 231.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #391701

    #391701

    oklch(25.1% 0.064 51.1)

  • #3B1314

    #3B1314

    oklch(25.1% 0.063 21.3)

  • #2F1F00

    #2F1F00

    oklch(25.3% 0.052 80.8)

Open the analogous palette in the generator

Split complementary

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

  • #391701

    #391701

    oklch(25.1% 0.064 51.1)

  • #00282A

    #00282A

    oklch(25.2% 0.043 199.9)

  • #0F2140

    #0F2140

    oklch(25.1% 0.064 260.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #391701

    #391701

    oklch(25.1% 0.064 51.1)

  • #00291F

    #00291F

    oklch(25% 0.048 172.1)

  • #231B3E

    #231B3E

    oklch(25.2% 0.064 291.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #391701

    #391701

    oklch(25.1% 0.064 51.1)

  • #0E290A

    #0E290A

    oklch(25.1% 0.063 141.2)

  • #002636

    #002636

    oklch(25.2% 0.051 231.2)

  • #2F1634

    #2F1634

    oklch(25% 0.064 320.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #391701, closest first.

Similar named colors

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

Use #391701 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.