#A3597E

Closest named color: Light Plum (#9D5783). oklch(56.2% 0.107 349.8), rgb(163, 89, 126).

Aa

White text reads best on this color (4.89:1).

About this color

#A3597E is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.107 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.016 away. White text reads best on it, at 4.89:1.

Hue familyReds
Lightnessmedium-dark (56%)
Chromamoderately saturated (0.107)
Temperaturewarm
Nearest nameLight Plum (#9D5783)
Black text4.28:1
White text4.89:1

Values

HEX#A3597E
RGBrgb(163, 89, 126)
HSLhsl(330, 29%, 49%)
OKLCHoklch(56.2% 0.107 349.8)

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 #A3597E 4.89:1 AA Lc -79.1 Fine for body text
Black text on #A3597E 4.28:1 AA large text Lc 30.4 Non-text elements, placeholder text
#A3597E text on white 4.89:1 AA Lc 73.7 Content text, not long reading
#A3597E text on black 4.28:1 AA large text Lc -28.0 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

    #F9F4F6

    oklch(97.2% 0.006 350.8)

  2. Step 100

    100

    #F2E6EB

    oklch(93.6% 0.015 350.1)

  3. Step 200

    200

    #E8D2DC

    oklch(88.5% 0.028 348.4)

  4. Step 300

    300

    #DAB4C5

    oklch(80.8% 0.049 349.6)

  5. Step 400

    400

    #C68DA7

    oklch(70.7% 0.077 350.3)

  6. Step 500

    500

    #B67092

    oklch(63.1% 0.098 349.7)

  7. Step 600

    600 (this color)

    #A3597E

    oklch(56.2% 0.107 349.8)

  8. Step 700

    700

    #8A4769

    oklch(49.1% 0.1 349.7)

  9. Step 800

    800

    #703B55

    oklch(42.7% 0.082 350.3)

  10. Step 900

    900

    #5B3346

    oklch(37.7% 0.063 350.7)

  11. Step 950

    950

    #351E29

    oklch(26.9% 0.04 350)

Export this scale for Tailwind in the Tailwind colors tool

#A3597E 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)#60697F0.116
Deuteranopia (no green cones)#73767C0.107
Tritanopia (no blue cones)#AC57660.039
Achromatopsia (no color)#7171710.108

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3597E

    #A3597E

    oklch(56.2% 0.107 349.8)

  • #13896B

    #13896B

    oklch(56.2% 0.107 169.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3597E

    #A3597E

    oklch(56.2% 0.107 349.8)

  • #905F9C

    #905F9C

    oklch(56.1% 0.107 319.6)

  • #AB595B

    #AB595B

    oklch(56.2% 0.107 19.6)

Open the analogous palette in the generator

Split complementary

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

  • #A3597E

    #A3597E

    oklch(56.2% 0.107 349.8)

  • #518446

    #518446

    oklch(56.1% 0.107 140.1)

  • #00858B

    #00858B

    oklch(56.1% 0.095 200.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3597E

    #A3597E

    oklch(56.2% 0.107 349.8)

  • #797A23

    #797A23

    oklch(56.2% 0.107 110.1)

  • #1380A7

    #1380A7

    oklch(56.2% 0.107 229.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3597E

    #A3597E

    oklch(56.2% 0.107 349.8)

  • #966D1A

    #966D1A

    oklch(56.3% 0.107 79.9)

  • #13896B

    #13896B

    oklch(56.2% 0.107 169.7)

  • #4E75B3

    #4E75B3

    oklch(56.2% 0.106 259.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3597E, closest first.

Similar named colors

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

Use #A3597E 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.