#863515

Closest named color: Rust Brown (#8B3103). oklch(43.7% 0.119 40.2), rgb(134, 53, 21).

Aa

White text reads best on this color (8.28:1).

About this color

#863515 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.119 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.013 away. White text reads best on it, at 8.28:1.

Hue familyBrowns
Lightnessdark (44%)
Chromamoderately saturated (0.119)
Temperaturewarm
Nearest nameRust Brown (#8B3103)
Black text2.53:1
White text8.28:1

Values

HEX#863515
RGBrgb(134, 53, 21)
HSLhsl(17, 73%, 30%)
OKLCHoklch(43.7% 0.119 40.2)

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 #863515 8.28:1 AAA Lc -92.6 Preferred for body text
Black text on #863515 2.53:1 Fails Lc 16.1 Dividers and decoration only
#863515 text on white 8.28:1 AAA Lc 87.9 Fine for body text
#863515 text on black 2.53:1 Fails Lc -14.2 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 800.

  1. Step 50

    50

    #FBF3F1

    oklch(97% 0.009 34.3)

  2. Step 100

    100

    #F7E6E0

    oklch(93.7% 0.02 40.5)

  3. Step 200

    200

    #F1D1C6

    oklch(88.5% 0.039 39.9)

  4. Step 300

    300

    #E9B29F

    oklch(80.9% 0.07 39.9)

  5. Step 400

    400

    #DC886A

    oklch(70.8% 0.112 40.4)

  6. Step 500

    500

    #D06741

    oklch(63.2% 0.143 40.1)

  7. Step 600

    600

    #BB4B1E

    oklch(55.6% 0.155 40.1)

  8. Step 700

    700

    #A13B0F

    oklch(49.1% 0.145 40.1)

  9. Step 800

    800 (this color)

    #863515

    oklch(43.7% 0.119 40.2)

  10. Step 900

    900

    #692D16

    oklch(37.6% 0.093 40.5)

  11. Step 950

    950

    #3E1B0E

    oklch(27% 0.059 40.5)

Export this scale for Tailwind in the Tailwind colors tool

#863515 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)#4C43100.117
Deuteranopia (no green cones)#6055120.106
Tritanopia (no blue cones)#94212F0.057
Achromatopsia (no color)#4E4E4E0.120

Harmonies

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

Complementary

The opposite hue (180°).

  • #863515

    #863515

    oklch(43.7% 0.119 40.2)

  • #005B70

    #005B70

    oklch(43.6% 0.08 220.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #863515

    #863515

    oklch(43.7% 0.119 40.2)

  • #862F42

    #862F42

    oklch(43.7% 0.12 10.3)

  • #724700

    #724700

    oklch(43.7% 0.094 70.5)

Open the analogous palette in the generator

Split complementary

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

  • #863515

    #863515

    oklch(43.7% 0.119 40.2)

  • #005F5B

    #005F5B

    oklch(43.8% 0.076 189.8)

  • #095490

    #095490

    oklch(43.8% 0.119 249.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #863515

    #863515

    oklch(43.7% 0.119 40.2)

  • #00623F

    #00623F

    oklch(43.8% 0.098 160.4)

  • #474791

    #474791

    oklch(43.7% 0.119 280.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #863515

    #863515

    oklch(43.7% 0.119 40.2)

  • #3B5E00

    #3B5E00

    oklch(43.8% 0.118 130.2)

  • #005B70

    #005B70

    oklch(43.6% 0.08 220.6)

  • #663B82

    #663B82

    oklch(43.7% 0.12 310.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #863515, closest first.

Similar named colors

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

Use #863515 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.