#A3357B

Closest named color: Warm Purple (#952E8F). oklch(51.1% 0.163 345.3), rgb(163, 53, 123).

Aa

White text reads best on this color (6.26:1).

About this color

#A3357B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.163 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.050 away. White text reads best on it, at 6.26:1.

Hue familyReds
Lightnessmedium-dark (51%)
Chromavivid (0.163)
Temperaturewarm
Nearest nameWarm Purple (#952E8F)
Black text3.35:1
White text6.26:1

Values

HEX#A3357B
RGBrgb(163, 53, 123)
HSLhsl(322, 51%, 42%)
OKLCHoklch(51.1% 0.163 345.3)

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 #A3357B 6.26:1 AA Lc -85.5 Fine for body text
Black text on #A3357B 3.35:1 AA large text Lc 23.7 Dividers and decoration only
#A3357B text on white 6.26:1 AA Lc 80.3 Fine for body text
#A3357B text on black 3.35:1 AA large text Lc -21.5 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 700.

  1. Step 50

    50

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F6E4ED

    oklch(93.6% 0.023 345.8)

  3. Step 200

    200

    #F0CEE0

    oklch(88.5% 0.045 344.9)

  4. Step 300

    300

    #E7ADCC

    oklch(81% 0.078 345.7)

  5. Step 400

    400

    #D87FB2

    oklch(70.7% 0.126 345.4)

  6. Step 500

    500

    #CB5B9F

    oklch(63.1% 0.162 345.3)

  7. Step 600

    600

    #B63D8A

    oklch(55.6% 0.176 345.2)

  8. Step 700

    700 (this color)

    #A3357B

    oklch(51.1% 0.163 345.3)

  9. Step 800

    800

    #7F285F

    oklch(42.7% 0.135 345.4)

  10. Step 900

    900

    #67264E

    oklch(37.8% 0.106 345.4)

  11. Step 950

    950

    #3C172E

    oklch(26.9% 0.067 344.3)

Export this scale for Tailwind in the Tailwind colors tool

#A3357B 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)#41547D0.178
Deuteranopia (no green cones)#6167780.158
Tritanopia (no blue cones)#AE33530.067
Achromatopsia (no color)#6060600.164

Harmonies

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

Complementary

The opposite hue (180°).

  • #A3357B

    #A3357B

    oklch(51.1% 0.163 345.3)

  • #007957

    #007957

    oklch(51.1% 0.107 165.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A3357B

    #A3357B

    oklch(51.1% 0.163 345.3)

  • #8942A5

    #8942A5

    oklch(51.2% 0.163 315.3)

  • #B03147

    #B03147

    oklch(51.2% 0.163 15.3)

Open the analogous palette in the generator

Split complementary

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

  • #A3357B

    #A3357B

    oklch(51.1% 0.163 345.3)

  • #3B7800

    #3B7800

    oklch(51.1% 0.15 135.4)

  • #007676

    #007676

    oklch(51.2% 0.087 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A3357B

    #A3357B

    oklch(51.1% 0.163 345.3)

  • #706900

    #706900

    oklch(51.1% 0.108 105)

  • #007190

    #007190

    oklch(51.1% 0.097 225.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A3357B

    #A3357B

    oklch(51.1% 0.163 345.3)

  • #8A5C00

    #8A5C00

    oklch(51.2% 0.108 75.1)

  • #007957

    #007957

    oklch(51.1% 0.107 165.3)

  • #0D64C1

    #0D64C1

    oklch(51.1% 0.164 255.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A3357B, closest first.

Similar named colors

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

Use #A3357B 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.