#391819

Closest named color: Chocolate Brown (#411900). oklch(25.8% 0.052 19.5), rgb(57, 24, 25).

Aa

White text reads best on this color (15.92:1).

About this color

#391819 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.052 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.039 away. White text reads best on it, at 15.92:1.

Hue familyReds
Lightnessdark (26%)
Chromamuted (0.052)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.31:1
White text15.92:1

Values

HEX#391819
RGBrgb(57, 24, 25)
HSLhsl(358, 41%, 16%)
OKLCHoklch(25.8% 0.052 19.5)

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 #391819 15.92:1 AAA Lc -105.3 Preferred for body text
Black text on #391819 1.31:1 Fails Lc 0.0 Not readable
#391819 text on white 15.92:1 AAA Lc 102.7 Preferred for body text
#391819 text on black 1.31:1 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

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F6E5E5

    oklch(93.5% 0.019 17.5)

  3. Step 200

    200

    #EFD1D0

    oklch(88.5% 0.034 20.1)

  4. Step 300

    300

    #E6B1B0

    oklch(80.8% 0.062 19.8)

  5. Step 400

    400

    #D88787

    oklch(70.8% 0.1 19.9)

  6. Step 500

    500

    #CB676A

    oklch(63.2% 0.127 19.5)

  7. Step 600

    600

    #B64C51

    oklch(55.6% 0.138 19.9)

  8. Step 700

    700

    #9C3C42

    oklch(49% 0.128 19.5)

  9. Step 800

    800

    #7F3237

    oklch(42.7% 0.107 18.9)

  10. Step 900

    900

    #662D2F

    oklch(37.6% 0.082 19.7)

  11. Step 950

    950 (this color)

    #391819

    oklch(25.8% 0.052 19.5)

Export this scale for Tailwind in the Tailwind colors tool

#391819 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)#1F1E190.057
Deuteranopia (no green cones)#2724180.052
Tritanopia (no blue cones)#3E13190.016
Achromatopsia (no color)#2222220.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #391819

    #391819

    oklch(25.8% 0.052 19.5)

  • #002A2C

    #002A2C

    oklch(25.9% 0.044 199.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #391819

    #391819

    oklch(25.8% 0.052 19.5)

  • #361827

    #361827

    oklch(25.8% 0.053 350.1)

  • #371B0A

    #371B0A

    oklch(25.7% 0.052 49.9)

Open the analogous palette in the generator

Split complementary

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

  • #391819

    #391819

    oklch(25.8% 0.052 19.5)

  • #002B1F

    #002B1F

    oklch(25.7% 0.051 169.2)

  • #002837

    #002837

    oklch(25.9% 0.051 228.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #391819

    #391819

    oklch(25.8% 0.052 19.5)

  • #152910

    #152910

    oklch(25.6% 0.052 139.6)

  • #14233D

    #14233D

    oklch(25.7% 0.053 260.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #391819

    #391819

    oklch(25.8% 0.052 19.5)

  • #252503

    #252503

    oklch(25.6% 0.052 109.6)

  • #002A2C

    #002A2C

    oklch(25.9% 0.044 199.7)

  • #231F3B

    #231F3B

    oklch(25.9% 0.052 288.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #391819, closest first.

Similar named colors

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

Use #391819 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.