#A6733F

Closest named color: Leather (#AC7434). oklch(59.7% 0.094 64.8), rgb(166, 115, 63).

Aa

Black text reads best on this color (5.14:1).

About this color

#A6733F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.094 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Leather (#AC7434), ΔE 0.015 away. Black text reads best on it, at 5.14:1.

Hue familyBrowns
Lightnessmedium-dark (60%)
Chromamoderately saturated (0.094)
Temperaturewarm
Nearest nameLeather (#AC7434)
Black text5.14:1
White text4.08:1

Values

HEX#A6733F
RGBrgb(166, 115, 63)
HSLhsl(30, 45%, 45%)
OKLCHoklch(59.7% 0.094 64.8)

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 #A6733F 4.08:1 AA large text Lc -73.3 Content text, not long reading
Black text on #A6733F 5.14:1 AA Lc 36.2 Non-text elements, placeholder text
#A6733F text on white 4.08:1 AA large text Lc 67.8 Content text, not long reading
#A6733F text on black 5.14:1 AA Lc -33.8 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

    #F8F5F1

    oklch(97.1% 0.006 75.4)

  2. Step 100

    100

    #F0E8E1

    oklch(93.5% 0.013 63.9)

  3. Step 200

    200

    #E5D6C8

    oklch(88.4% 0.025 65.5)

  4. Step 300

    300

    #D6BBA2

    oklch(80.9% 0.046 64.9)

  5. Step 400

    400

    #C19770

    oklch(70.6% 0.073 64.1)

  6. Step 500

    500 (this color)

    #A6733F

    oklch(59.7% 0.094 64.8)

  7. Step 600

    600

    #9C652A

    oklch(55.5% 0.102 64.5)

  8. Step 700

    700

    #85541D

    oklch(49.1% 0.095 64.9)

  9. Step 800

    800

    #6C451A

    oklch(42.7% 0.078 65.2)

  10. Step 900

    900

    #583A1C

    oklch(37.7% 0.061 64)

  11. Step 950

    950

    #342211

    oklch(27% 0.039 63.2)

Export this scale for Tailwind in the Tailwind colors tool

#A6733F 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)#83773A0.060
Deuteranopia (no green cones)#8F82400.053
Tritanopia (no blue cones)#B467670.073
Achromatopsia (no color)#7E7E7E0.094

Harmonies

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

Complementary

The opposite hue (180°).

  • #A6733F

    #A6733F

    oklch(59.7% 0.094 64.8)

  • #4B85B4

    #4B85B4

    oklch(59.7% 0.095 244.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A6733F

    #A6733F

    oklch(59.7% 0.094 64.8)

  • #B06A59

    #B06A59

    oklch(59.7% 0.094 34.5)

  • #917F37

    #917F37

    oklch(59.8% 0.094 95.3)

Open the analogous palette in the generator

Split complementary

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

  • #A6733F

    #A6733F

    oklch(59.7% 0.094 64.8)

  • #288DA2

    #288DA2

    oklch(59.6% 0.094 215)

  • #6F7BB7

    #6F7BB7

    oklch(59.8% 0.093 274.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A6733F

    #A6733F

    oklch(59.7% 0.094 64.8)

  • #299186

    #299186

    oklch(59.6% 0.094 184.7)

  • #8C71AD

    #8C71AD

    oklch(59.8% 0.094 304.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A6733F

    #A6733F

    oklch(59.7% 0.094 64.8)

  • #4D9066

    #4D9066

    oklch(59.7% 0.095 154.8)

  • #4B85B4

    #4B85B4

    oklch(59.7% 0.095 244.8)

  • #A26996

    #A26996

    oklch(59.7% 0.095 334.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A6733F, closest first.

Similar named colors

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

Use #A6733F 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.