#A3732F

Closest named color: Leather (#AC7434). oklch(59.2% 0.103 72.6), rgb(163, 115, 47).

Aa

Black text reads best on this color (5.05:1).

About this color

#A3732F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.103 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.017 away. Black text reads best on it, at 5.05:1.

Hue familyBrowns
Lightnessmedium-dark (59%)
Chromamoderately saturated (0.103)
Temperaturewarm
Nearest nameLeather (#AC7434)
Black text5.05:1
White text4.15:1

Values

HEX#A3732F
RGBrgb(163, 115, 47)
HSLhsl(35, 55%, 41%)
OKLCHoklch(59.2% 0.103 72.6)

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 #A3732F 4.15:1 AA large text Lc -73.9 Content text, not long reading
Black text on #A3732F 5.05:1 AA Lc 35.6 Non-text elements, placeholder text
#A3732F text on white 4.15:1 AA large text Lc 68.4 Content text, not long reading
#A3732F text on black 5.05:1 AA Lc -33.2 Non-text elements, placeholder text

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

    #F8F5F1

    oklch(97.1% 0.006 75.4)

  2. Step 100

    100

    #F0E9E0

    oklch(93.7% 0.014 74.4)

  3. Step 200

    200

    #E4D7C7

    oklch(88.5% 0.026 73.2)

  4. Step 300

    300

    #D4BCA0

    oklch(80.8% 0.047 71.4)

  5. Step 400

    400

    #BD9A6C

    oklch(70.7% 0.075 73.7)

  6. Step 500

    500

    #AD8044

    oklch(63.2% 0.095 72.5)

  7. Step 600

    600 (this color)

    #A3732F

    oklch(59.2% 0.103 72.6)

  8. Step 700

    700

    #815714

    oklch(49.1% 0.096 73.4)

  9. Step 800

    800

    #694715

    oklch(42.6% 0.079 72.6)

  10. Step 900

    900

    #563C18

    oklch(37.8% 0.063 72.6)

  11. Step 950

    950

    #32230F

    oklch(26.9% 0.039 72.7)

Export this scale for Tailwind in the Tailwind colors tool

#A3732F 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)#8476270.054
Deuteranopia (no green cones)#8F81310.048
Tritanopia (no blue cones)#B167650.085
Achromatopsia (no color)#7C7C7C0.103

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3732F

    #A3732F

    oklch(59.2% 0.103 72.6)

  • #4E81B9

    #4E81B9

    oklch(59.2% 0.102 252)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3732F

    #A3732F

    oklch(59.2% 0.103 72.6)

  • #B1684A

    #B1684A

    oklch(59.2% 0.104 42.8)

  • #8A802D

    #8A802D

    oklch(59.2% 0.104 102.4)

Open the analogous palette in the generator

Split complementary

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

  • #A3732F

    #A3732F

    oklch(59.2% 0.103 72.6)

  • #1C8BAA

    #1C8BAA

    oklch(59.2% 0.103 222.4)

  • #7575B9

    #7575B9

    oklch(59.1% 0.103 282.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3732F

    #A3732F

    oklch(59.2% 0.103 72.6)

  • #00908E

    #00908E

    oklch(59.1% 0.101 193)

  • #936BAA

    #936BAA

    oklch(59.2% 0.103 312.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3732F

    #A3732F

    oklch(59.2% 0.103 72.6)

  • #38916B

    #38916B

    oklch(59.2% 0.104 162.2)

  • #4E81B9

    #4E81B9

    oklch(59.2% 0.102 252)

  • #A8648E

    #A8648E

    oklch(59.2% 0.103 343)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3732F, closest first.

Similar named colors

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

Use #A3732F 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.