#A3755D

Closest named color: Mocha (#9D7651). oklch(60.3% 0.068 48.6), rgb(163, 117, 93).

Aa

Black text reads best on this color (5.25:1).

About this color

#A3755D is a medium-dark, muted brown. In OKLCH its lightness is 60%, its chroma 0.068 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Mocha (#9D7651), ΔE 0.021 away. Black text reads best on it, at 5.25:1.

Hue familyBrowns
Lightnessmedium-dark (60%)
Chromamuted (0.068)
Temperaturewarm
Nearest nameMocha (#9D7651)
Black text5.25:1
White text3.99:1

Values

HEX#A3755D
RGBrgb(163, 117, 93)
HSLhsl(21, 28%, 50%)
OKLCHoklch(60.3% 0.068 48.6)

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 #A3755D 3.99:1 AA large text Lc -72.7 Content text, not long reading
Black text on #A3755D 5.25:1 AA Lc 36.9 Non-text elements, placeholder text
#A3755D text on white 3.99:1 AA large text Lc 67.2 Content text, not long reading
#A3755D text on black 5.25:1 AA Lc -34.5 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 500.

  1. Step 50

    50

    #F8F5F3

    oklch(97.2% 0.004 56.4)

  2. Step 100

    100

    #F0E8E4

    oklch(93.6% 0.01 48.6)

  3. Step 200

    200

    #E4D6CF

    oklch(88.5% 0.018 48.5)

  4. Step 300

    300

    #D3BBAE

    oklch(80.9% 0.033 50.3)

  5. Step 400

    400

    #BD9784

    oklch(70.6% 0.053 47.9)

  6. Step 500

    500 (this color)

    #A3755D

    oklch(60.3% 0.068 48.6)

  7. Step 600

    600

    #97664C

    oklch(55.6% 0.074 48.7)

  8. Step 700

    700

    #81553D

    oklch(49.2% 0.069 49.2)

  9. Step 800

    800

    #694533

    oklch(42.7% 0.057 47.3)

  10. Step 900

    900

    #553B2D

    oklch(37.8% 0.044 49.3)

  11. Step 950

    950

    #32221A

    oklch(26.9% 0.029 47.6)

Export this scale for Tailwind in the Tailwind colors tool

#A3755D 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)#81795B0.056
Deuteranopia (no green cones)#8C835D0.051
Tritanopia (no blue cones)#AF6D6F0.043
Achromatopsia (no color)#7F7F7F0.068

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3755D

    #A3755D

    oklch(60.3% 0.068 48.6)

  • #5389A1

    #5389A1

    oklch(60.2% 0.068 228.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3755D

    #A3755D

    oklch(60.3% 0.068 48.6)

  • #A67171

    #A67171

    oklch(60.3% 0.068 19.2)

  • #977C51

    #977C51

    oklch(60.2% 0.068 78.5)

Open the analogous palette in the generator

Split complementary

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

  • #A3755D

    #A3755D

    oklch(60.3% 0.068 48.6)

  • #4B8E90

    #4B8E90

    oklch(60.4% 0.068 198)

  • #6882AA

    #6882AA

    oklch(60.2% 0.068 258.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3755D

    #A3755D

    oklch(60.3% 0.068 48.6)

  • #568E7A

    #568E7A

    oklch(60.2% 0.067 169.3)

  • #7F7BA8

    #7F7BA8

    oklch(60.3% 0.068 288.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3755D

    #A3755D

    oklch(60.3% 0.068 48.6)

  • #6D8B63

    #6D8B63

    oklch(60.3% 0.068 138)

  • #5389A1

    #5389A1

    oklch(60.2% 0.068 228.2)

  • #93749B

    #93749B

    oklch(60.3% 0.068 319.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3755D, closest first.

Similar named colors

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

Use #A3755D 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.