#866C15

Closest named color: Muddy Brown (#886806). oklch(54.2% 0.104 90.7), rgb(134, 108, 21).

Aa

White text reads best on this color (5.03:1).

About this color

#866C15 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.104 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Brown (#886806), ΔE 0.011 away. White text reads best on it, at 5.03:1.

Hue familyYellows
Lightnessmedium-dark (54%)
Chromamoderately saturated (0.104)
Temperaturewarm
Nearest nameMuddy Brown (#886806)
Black text4.16:1
White text5.03:1

Values

HEX#866C15
RGBrgb(134, 108, 21)
HSLhsl(46, 73%, 30%)
OKLCHoklch(54.2% 0.104 90.7)

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 #866C15 5.03:1 AA Lc -80.0 Fine for body text
Black text on #866C15 4.16:1 AA large text Lc 29.4 Dividers and decoration only
#866C15 text on white 5.03:1 AA Lc 74.7 Content text, not long reading
#866C15 text on black 4.16:1 AA large text Lc -27.1 Dividers and decoration only

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 600.

  1. Step 50

    50

    #F7F5F1

    oklch(97.1% 0.006 84.6)

  2. Step 100

    100

    #EDEAE0

    oklch(93.7% 0.014 93)

  3. Step 200

    200

    #DFD9C6

    oklch(88.5% 0.026 92.4)

  4. Step 300

    300

    #CCC09F

    oklch(80.9% 0.047 90.4)

  5. Step 400

    400

    #B29F6A

    oklch(70.7% 0.074 90.5)

  6. Step 500

    500

    #9F8740

    oklch(63.1% 0.095 90.8)

  7. Step 600

    600 (this color)

    #866C15

    oklch(54.2% 0.104 90.7)

  8. Step 700

    700

    #755E0B

    oklch(49.1% 0.096 91.3)

  9. Step 800

    800

    #604D0F

    oklch(42.8% 0.08 90.6)

  10. Step 900

    900

    #4E4016

    oklch(37.7% 0.062 90.6)

  11. Step 950

    950

    #2E260E

    oklch(27.1% 0.04 91.2)

Export this scale for Tailwind in the Tailwind colors tool

#866C15 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)#796B000.025
Deuteranopia (no green cones)#80721B0.018
Tritanopia (no blue cones)#92625C0.094
Achromatopsia (no color)#6F6F6F0.104

Harmonies

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

Complementary

The opposite hue (180°).

  • #866C15

    #866C15

    oklch(54.2% 0.104 90.7)

  • #596BAB

    #596BAB

    oklch(54.2% 0.103 270.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #866C15

    #866C15

    oklch(54.2% 0.104 90.7)

  • #9A5F28

    #9A5F28

    oklch(54.1% 0.103 60.4)

  • #67782C

    #67782C

    oklch(54.2% 0.103 120.6)

Open the analogous palette in the generator

Split complementary

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

  • #866C15

    #866C15

    oklch(54.2% 0.104 90.7)

  • #2B76A5

    #2B76A5

    oklch(54.2% 0.103 240.3)

  • #7960A2

    #7960A2

    oklch(54.2% 0.104 300.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #866C15

    #866C15

    oklch(54.2% 0.104 90.7)

  • #007D8E

    #007D8E

    oklch(54.1% 0.094 211.3)

  • #91588B

    #91588B

    oklch(54.2% 0.103 330.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #866C15

    #866C15

    oklch(54.2% 0.104 90.7)

  • #008172

    #008172

    oklch(54.1% 0.098 180.9)

  • #596BAB

    #596BAB

    oklch(54.2% 0.103 270.8)

  • #9F546C

    #9F546C

    oklch(54.2% 0.103 0.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #866C15, closest first.

Similar named colors

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

Use #866C15 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.