#856366

Closest named color: Dark Taupe (#7F684E). oklch(53.5% 0.044 12.8), rgb(133, 99, 102).

Aa

White text reads best on this color (5.28:1).

About this color

#856366 is a medium-dark, muted red. In OKLCH its lightness is 54%, its chroma 0.044 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Taupe (#7F684E), ΔE 0.044 away. White text reads best on it, at 5.28:1.

Hue familyReds
Lightnessmedium-dark (54%)
Chromamuted (0.044)
Temperaturewarm
Nearest nameDark Taupe (#7F684E)
Black text3.97:1
White text5.28:1

Values

HEX#856366
RGBrgb(133, 99, 102)
HSLhsl(355, 15%, 45%)
OKLCHoklch(53.5% 0.044 12.8)

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 #856366 5.28:1 AA Lc -81.6 Fine for body text
Black text on #856366 3.97:1 AA large text Lc 27.8 Dividers and decoration only
#856366 text on white 5.28:1 AA Lc 76.2 Fine for body text
#856366 text on black 3.97:1 AA large text Lc -25.5 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

    #F7F5F5

    oklch(97.2% 0.002 17.2)

  2. Step 100

    100

    #EEE8E9

    oklch(93.6% 0.007 5.6)

  3. Step 200

    200

    #E0D6D7

    oklch(88.4% 0.011 10.4)

  4. Step 300

    300

    #CDBCBD

    oklch(81% 0.019 13.5)

  5. Step 400

    400

    #B4999B

    oklch(70.8% 0.032 12.9)

  6. Step 500

    500

    #A18082

    oklch(63.2% 0.041 14.2)

  7. Step 600

    600 (this color)

    #856366

    oklch(53.5% 0.044 12.8)

  8. Step 700

    700

    #76575A

    oklch(49% 0.041 12.2)

  9. Step 800

    800

    #60474A

    oklch(42.6% 0.035 10.6)

  10. Step 900

    900

    #4F3C3E

    oklch(37.8% 0.027 11.4)

  11. Step 950

    950

    #2E2324

    oklch(26.9% 0.017 12.1)

Export this scale for Tailwind in the Tailwind colors tool

#856366 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)#6868660.048
Deuteranopia (no green cones)#706E650.045
Tritanopia (no blue cones)#8C60640.014
Achromatopsia (no color)#6C6C6C0.044

Harmonies

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

Complementary

The opposite hue (180°).

  • #856366

    #856366

    oklch(53.5% 0.044 12.8)

  • #4E7674

    #4E7674

    oklch(53.6% 0.045 191.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #856366

    #856366

    oklch(53.5% 0.044 12.8)

  • #806374

    #806374

    oklch(53.4% 0.045 342.7)

  • #846559

    #846559

    oklch(53.5% 0.044 42.2)

Open the analogous palette in the generator

Split complementary

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

  • #856366

    #856366

    oklch(53.5% 0.044 12.8)

  • #567666

    #567666

    oklch(53.6% 0.045 162.7)

  • #517380

    #517380

    oklch(53.5% 0.044 223.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #856366

    #856366

    oklch(53.5% 0.044 12.8)

  • #637359

    #637359

    oklch(53.5% 0.044 133.5)

  • #5B6F87

    #5B6F87

    oklch(53.5% 0.045 253.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #856366

    #856366

    oklch(53.5% 0.044 12.8)

  • #726F51

    #726F51

    oklch(53.6% 0.044 103)

  • #4E7674

    #4E7674

    oklch(53.6% 0.045 191.9)

  • #696A87

    #696A87

    oklch(53.4% 0.045 283.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #856366, closest first.

Similar named colors

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

Use #856366 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.